A HIGH-DECLINATION OH SURVEY AT 1612 MHZMUTEL RL; EDGAR BK.1979; PUBL. ASTR. SOC. PACIF.; USA; DA. 1979; VOL. 91; NO 542; PP. 422-423; BIBL. 7 REF.Article

A SYSTEMATIC SEARCH AT 1612 MHZ FOR OH MASER SOURCES. II: A LARGE-SCALE SURVEY BETWEEN 10^O <OU= L <OU= 150^O AND !B!<4^O2BAUD B; HABING HJ; MATTHEWS HE et al.1979; ASTR. AND ASTROPHYS., SUPPL. SER.; DEU; DA. 1979; VOL. 36; NO 2; PP. 193-211; BIBL. 27 REF.Article

DOUBLE-SHELL CIRCUMSTELLAR DUST SHELLSROWAN ROBINSON M.1982; MON. NOT. R. ASTRON. SOC.; ISSN 0035-8711; GBR; DA. 1982; VOL. 201; NO 1; PP. 281-288; BIBL. 20 REF.Article

RADIAL DIAMETERS OF TYPE II OH/IR SOURCES.SCHULTZ GV; SHERWOOD WA; WINNBERG A et al.1978; ASTR. AND ASTROPHYS.; GERM.; DA. 1978; VOL. 63; NO 1-2; PP. L5-L7; BIBL. 10 REF.Article

OH 32.8-0.3. A second source with absorption features of pure water iceROCHE, P. F; AITKEN, D. K.Monthly Notices of the Royal Astronomical Society. 1984, Vol 209, Num 3, pp 33P-36P, issn 0035-8711Article

PHYSICAL CHARACTERISTICS OF ASTRONOMICAL MASERSELITZUR M.1982; REVIEWS OF MODERN PHYSICS; ISSN 0034-6861; USA; DA. 1982; VOL. 54; NO 4; PP. 1225-1259; BIBL. 2 P.Article

LANG. ENGBAUD B; HABING HS; MATTHEWS HE et al.1979; ASTR. AND ASTROPHYS., SUPPL. SER.; DEU; DA. 1979; VOL. 35; NO 2; PP. 179-192; BIBL. 11 REF.Article

A LOW LATITUDE SEARCH FOR OH EMISSION SOURCES AT 1612 MHZ. II. A DISCUSSION OF THE UNIDENTIFIED TYPE II OH/IR SOURCES.JOHANSSON LEB; ANDERSSON C; GOSS WM et al.1977; ASTR. AND ASTROPHYS.; GERM.; DA. 1977; VOL. 54; NO 2; PP. 323-334; BIBL. 26 REF.Article

A SYSTEMATIC SEARCH AT 1612 MHZ FOR OH MASER SOURCES. III. THE GALACTIC DISTRIBUTION, KINEMATICS, AND EMISSION PROPERTIES OF TYPE II OH/IR SOURCESBAUD B; HABING HJ; MATTHEWS HE et al.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 95; NO 1; PP. 156-170; BIBL. 49 REF.Article

Type II OH/IR masers. III: The data baseJONES, T. J; HYLAND, A. R; GATLEY, I et al.The Astrophysical journal. 1983, Vol 273, Num 2, pp 660-668, issn 0004-637XArticle

Infrared spectra and interstellar reddening of anonymous type II OH/IR starsGEHRZ, R. D; KLEINMANN, S. G; MASON, S et al.The Astrophysical journal. 1985, Vol 290, Num 1, pp 296-306, issn 0004-637X, 1Article

INFRARED OBSERVATIONS OF OH/IR STARSWILLEMS F; DE JONG T.1982; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1982; VOL. 115; NO 1; PP. 213-215; BIBL. 17 REF.Article

A SYSTEMATIC SEARCH AT 1612 MHZ FOR OH MASER SOURCES. IV. TYPE II OH/IR SOURCES IN THE CENTRAL REGION OF THE GALAXYBAUD B; HABING HJ; MATTHEWS HE et al.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 95; NO 1; PP. 171-176; BIBL. 15 REF.Article