NORTHWEST ANATOLIAN BELT.KAYA O.1976; BULL. SOC. GEOL. FR.; FR.; DA. 1976; VOL. 18; NO 2; PP. 477-478; ABS. FR.; (COLL. GEOL. REG. EGEENNES. 5; ORSAY; 1975)Conference Paper

NORTHWEST ANATOLIAN BELT.KAYA O.1975; IN: 5. COLL. GEOL. REGIONS EGEENNES. RES. COMMUN.; ORSAY; 1975; ORSAY LAB. GEOL. HIST. FAC. SCI.,1975, P. 1 A 2Miscellaneous

NORTHWEST ANATOLIAN OPHIOLITE ZONE. (NONMETAMORPHIC AND MESOZOIC IN AGE).KAYA O.1975; IN: 5. COLL. GEOL. REGIONS EGEENNES. RES. COMMUN.; ORSAY; 1975; ORSAY LAB. GEOL. HIST. FAC. SCI.,1975, P. 1 A 2Miscellaneous

THE OPHIOLITES IN WESTERN AND NORTHWESTERN TURKEY: A REDEFINITION OF THE TERMKAYA O.1980; CONGRES GEOLOGIQUE INTERNATIONAL. 26/1980/PARIS; FRA; ORLEANS: B.R.G.M.; DA. 1980; VOL. 1; PP. 57Conference Paper

SUR LES OPHIOLITES DES ENVIRONS DE TAVSCANLI.KAYA O.1972; TUERK. JEOL. KURUMU BUEL.; TUR; 1972, VOL. 15, NUM. 0001, P. 26 A 108Miscellaneous

NORTHWEST ANATOLIAN OPHIOLITE ZONE (NON METAMORPHIC AND MESOZOIC IN AGE).KAYA O.1976; BULL. SOC. GEOL. FR.; FR.; DA. 1976; VOL. 18; NO 2; PP. 479-480; ABS. FR.; (COLL. GEOL. REG. EGEENNES. 5; ORSAY; 1975)Conference Paper

AUFBAU UND GESCHICHTE EINER ANATOLISCHEN OPHIOLITH-ZONE = DISPOSITION STRUCTURALE ET HISTOIRE D'UNE ZONE OPHIOLITHIQUE EN ANATOLIEKAYA O.1972; Z. DTSCH. GEOL. GESELLSCH.; DTSCH. ; 1972, VOL. 123, NUM. 0002, P. 491 A 501Serial Issue

STRATIGRAPHIE DU CARBONIFERE D'ISTAMBOUL.KAYA O.1971; TUERK. JEOL. KURUMU BUEL.; TUR; 1971, VOL. 14, NUM. 0002, P. 143 A 199Miscellaneous

ORTADOGU EGE COEKUENTUESUENUEN (NEOJEN) STRATIGRAFISI VETEKNIGI = STRATIGRAPHIE ET TECTONIQUE DE LA DEPRESSION EGEENNE MOYEN-ORIENTALEKAYA O.1979; TURK. JEOL. KURUMU BUL; TUR; DA. 1979; VOL. 22; NO 1; PP. 35-38; ABS. ENG; BIBL. 18 REF.; 18 ILL.Article

KARBON BEI ISTANBUL. (CARBONIFERE PRES D'ISTAMBUL).KAYA O.1969; NEU. JB. GEOL. PALAEONTOL., MONATSH.; DEU; 1969, VOL. 1969, NUM. 0003, P. 160 A 173Miscellaneous

THE SIGNIFICANCE OF THE "OPHIOLITE" IN WEST ANATOLIA = LA SIGNIFICATION DES "OPHIOLITES" EN ANATOLIE OCCIDENTALEKAYA O.1982; OFIOLITI; ISSN 0391-2612; ITA; DA. 1982; VOL. 7; NO 2-3; PP. 329Conference Paper

CARBONIFEROUS STRATIGRAPHY OF ISTANBUL = STRATIGRAPHIE DU CARBONIFERE D'ISTANBULKAYA O.1980; NEWSL. STRATIGR.; ISSN 0078-0421; DEU; DA. 1980; VOL. 9; NO 2; PP. 121-137; BIBL. 18 REF.; 2 TAB. ; ESQUISSE GEOL./COUPE GEOL./TABL.Article

STRATIGRAPHIE DU CARBONIFERE D'ISTAMBOUL.KAYA O.1971; TUERK. JEOL. KURUMU BUEL.; TUR; 1971, VOL. 14, NUM. 0002, P. 143 A 199Miscellaneous

THE "ANATOMY" OF THE LATE CRETACEOUS EXTRUSIVE OPHIOLITE UNIT OF WEST ANATOLIA = L'"ANATOMIE" DE L'UNITE OPHIOLITIQUE EXTRUSIVE DU CRETACE SUPERIEUR D'ANATOLIE OCCIDENTALEKAYA O.1982; OFIOLITI; ISSN 0391-2612; ITA; DA. 1982; VOL. 7; NO 2-3; PP. 327-328; COLONNE STRATIGR.Conference Paper

MIOCENE REFERENCE SECTION FOR THE COASTAL PARTS OF WEST ANATOLIA = COUPE-TYPE DU MIOCENE POUR LES REGIONS COTIERES DE L'OUEST DE L'ANATOLIEKAYA O.1981; NEWSL. STRATIGR.; ISSN 0078-0421; DEU; DA. 1981; VOL. 10; NO 3; PP. 164-191; ABS. ENG; BIBL. 30 REF.; ESQUISSE GEOL./COLONNE STRATIGR./COUPE GEOL.Article

Bati ve kuzeybati Anadolu'da ofiyolitik ve ilgili kayalar üzerine yeni jeolojik veriler = New geological aspects of the ophiolitic and related rocks of the western and northwestern Anatolia, TurkeyKAYA, O.Türkiye jeoloji kurultayi. 1991, Num 44, issn 1019-0821, p.43Conference Paper

Bati ve kuzeybati Anadolu'nun izopik kusaklari = Isopic zones of western and northwestern AnatoliaKAYA, O.Türkiye jeoloji kurultayi. 1991, Num 44, issn 1019-0821, p.44Conference Paper

TRIASSIC ON THE WESTERN SIDE OF BOSPHORUS (KILYOS, ISTANBUL): A RECENT DISCOVERY = LE TRIAS DE LA PARTIE OCCIDENTALE DU BOSPHORE (KILYOS, ISTANBUL). UNE DECOUVERTE RECENTEKAYA O; LYS M.1980; BULL. MINER. RES. EXPLOR. INST. TURK.; ISSN 0026-4563; TUR; DA. 1980; NO 93-94; PP. 1-7; BIBL. 12 REF.; ESQUISSE GEOL./COLONNE STRATIGR./COUPE GEOL.Article

INVESTIGATIONS ON THE BIO-ECOLOGY OF PACHYTYCHIUS HORDEI BRULLE, ITS CHEMICAL CONTROL AND CROPLOSSES IN AGEON REGIONKAVUT H; KAYA O.1978; ZIRAI MUSCALDELE ARASTIRMA YILLIGI; TUR; DA. 1978; NO 12; PP. 4-5; ABS. TURArticle

Turbulent forced convection in a helically coiled square duct with one uniform temperature and three adiabatic wallsKAYA, O; TEKE, I.Heat and mass transfer. 2005, Vol 42, Num 2, pp 129-137, issn 0947-7411, 9 p.Article

Stratigraphy and Middle Devonian corals of the Adapazari area, N. W. Turkey = Stratigraphie et coraux du Dévonien moyen de la région d'Adapazari, Turquie Nord Ouest = Stratigraphie und mittel-devonische Korallen der Umgebung von Adapazari, NW TürkeiBIRENHEIDE, R; KAYA, O.Senckenbergiana lethaea. 1987, Vol 68, Num 1-4, pp 263-303, issn 0037-2110Article

Stratigraphy of the Upper Cretaceous and Paleogene in Yigilca-Bolu (NW Turkey) = Stratigraphie du Crétacé supérieur et du Paléogène de la région de Yigilca-Bolu (Nord-Ouest de la Turquie)KAYA, O; DIZER, A; TANSEL, I et al.Bulletin of the Mineral Research and Exploration Institute of Turkey. 1986, Num 107, pp 1-20, issn 0026-4563Article

A new discovery of the Lower Cretaceous in Istanbul, Turkey = Nouvelle découverte du Crétacé inférieur dans la région d'Istanbul en TurquieKAYA, O; WIEDMANN, J; KOZUR, H et al.Bulletin of the Mineral Research and Exploration Institute of Turkey. 1986, Num 107, pp 106-111, issn 0026-4563Article

A Middle Triassic age for low-grade greenschist facies metamorphic sequence in Bergama (Izmir), Western Turkey. the first paleontoligcal age assignment and structural-stratigraphic implicationsKAYA, O; MOSTLER, H.Newsletters on stratigraphy. 1992, Vol 26, Num 1, pp 1-17, issn 0078-0421Conference Paper

Contribution to the stratigraphy of the Middle Devonian in the surroundings of Adapazari, Northwest Turkey = Contribution à la stratigraphie du Dévonien moyen des environs d'Adapazari dans le NW de la TurquieKAYA, O; BIRENHEIDE, R.Bulletin of the Mineral Research and Exploration Institute of Turkey. 1988, Num 108, pp 57-63, issn 0026-4563Article