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PHOTOELECTRIC OBSERVATIONS OF CI CYGGEVORKIAN GH.1981; INF. BULL. VARIABLE STARS; ISSN 0374-0676; HUN; DA. 1981; NO 2056; PP. 1-3Serial Issue

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CI CYG - COMME VARIABLE A ECLIPSEPUCHINSKAS A.sdVILNIAUS ASTR. OBS. BIUL.; S.S.S.R.; DA. 197; NO 33; PP. 50-54; ABS. SLOVENE ANGL.; BIBL. 9 REF.Serial Issue

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DUST CLOUD IN THE CI CYGNI SYSTEMMIKOLAJEWSKA J; MIKOLAJEWSKI M; KRELOWSKI J et al.1983; INFORMATION BULLETIN ON VARIABLE STARS; ISSN 0374-0676; HUN; DA. 1983; NO 2356; 4 P.; BIBL. 15 REF.Serial Issue

POUSSIERE DANS L'ENVELOPPE DE CI CYGYUDIN BF.1981; ASTRON. CIRK., IZD. BJURO ASTRON. SOOBSC. ACAD. NAUK SSSR; ISSN 0373-191X; SUN; DA. 1981; NO 1192; PP. 7-8Article

PHOTOGRAPHIC OBSERVATIONS OF 1980 ECLIPSE OF CI CYGNIHURUHATA M.1980; INF. BULL. VARIABLE STARS; ISSN 0374-0676; HUN; DA. 1980; NO 1896; 2 P.; BIBL. 2 REF.Serial Issue

Etoiles symbiotiques binaires à éclipse: CI Cyg V1329 Cyg. Comparaison des courbes de lumièreARKHIPOVA, V. P; BELYAKINA, T. S.Izvestiâ Krymskoj astrofizičeskoj observatorii. 1984, Vol 69, pp 30-34, issn 0367-8466Article

A spectrophotometry study of CI Cygni during the 1980 eclipseMIKOŁAJEWSKA, J; MIKOŁAJEWSKI, M.Acta astronomica. 1983, Vol 33, Num 3-4, pp 403-429, issn 0001-5237Article

EMISSION LINE INTENSITY VARIATIONS DURING THE 1982 ECLIPSE OF CI CYGNIMIKOLAJEWSKA J.1983; INFORMATION BULLETIN ON VARIABLE STARS; ISSN 0374-0676; HUN; DA. 1983; NO 2355; 4 P.; BIBL. 7 REF.Serial Issue

THE SYMBIOTIC STAR CI CYGNI: S-PROCESS EPISODE OR ACCRETION EVENT.KENYON SJ; WEBBINK RF; GALLACHER JS et al.1982; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1982; VOL. 106; NO 1; PP. 109-111; BIBL. 49 REF.Article

SPECTROPHOTOMETRIC OBSERVATIONS OF CI CYG IN 1979TIJIMA T.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 94; NO 2; PP. 290-293; BIBL. 12 REF.Article

A SPECTROSCOPIC STUDY OF CI CYGNI: THE S-PROCESS EPISODEAUDOUZE J; BOUCHET P; FEHRENBACH C et al.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 93; NO 1-2; PP. 1-7; BIBL. 24 REF.Article

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OBSERVATIONS DE TROIS ETOILES SYMBIOTIQUESMYALKOWSKIJ MI.1977; PEREMEN. ZVEZDY, PRILOZH.; S.S.S.R.; DA. 1977; VOL. 3; NO 14; PP. 71-91; BIBL. 18 REF.Article

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A PROPOS D'UNE ECLIPSE DANS LE SYSTEME BINAIRE DE L'ETOILE SYMBIOTIQUE CI CYGBELYAKINA TS.1979; IZVEST. KRYM. ASTROFIZ. OBS.; SUN; DA. 1979; VOL. 59; PP. 133-142; ABS. ENG; BIBL. 20 REF.Article

THREE COLOUR PHOTOELECTRIC OBSERVATIONS OF THE SYMBIOTIC ECLIPSING BINARY CI CYGBURCHI R; CHOCHOL D; DIPAOLANTONIO A et al.1983; ASTROPHYSICS AND SPACE SCIENCE; ISSN 0004-640X; NLD; DA. 1983; VOL. 89; NO 2; PP. 387-393; BIBL. 7 REF.Article

ULTRAVIOLET OBSERVATIONS OF THE 1980 ECLIPSE OF THE SYMBIOTIC STAR CI CYGNISTENCEL RE; MICHALITSIANOS AG; KAFATOS M et al.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 253; NO 2; PART. 2; PP. 77-82; BIBL. 16 REF.Article