POSSIBLE DETECTION OF THE 17-CM HYPERFINE EMISSION FROM NEUTRAL SODIUM IN THE W51 REGION.GOLDSMITH DW; CONKLIN EK.1977; ASTR. AND ASTROPHYS.; GERM.; DA. 1977; VOL. 61; NO 1; PP. L1-L3; BIBL. 8 REF.Article

10 AND 20 MICRON IMAGES OF REGIONS OF STAR FORMATIONHACKWELL JA; GRASDALEN GL; GEHRZ RD et al.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 252; NO 1; PART. 1; PP. 250-268; BIBL. 29 REF.Article

INFRARED AND RADIO OBSERVATIONS OF W 51: ANOTHER ORION-KL AT A DISTANCE OF 7 KILOPARSECS.GENZEL R; BECKLIN EE; WYNN WILLIAMS CG et al.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 255; NO 2; PART. 1; PP. 527-535; BIBL. 1 P.Article

THE 8-13 MU SPECTRA OF COMPACT H II REGIONS.GILLETT FC; FORREST WJ; MERRILL KM et al.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 200; NO 3 PART. 1; PP. 609-620; BIBL. 41 REF.Article

CO observations of the W51 region. IIOHISHI, M; NAKAMURA, T; KODAIRA, S et al.Publications of the Astronomical Society of Japan. 1984, Vol 36, Num 3, pp 505-515, issn 0004-6264Article

FAR-INFRARED OBSERVATIONS OF W51 WITH HIGH SPATIAL RESOLUTION.HARVEY PM; HOFFMANN WF; CAMPBELL MF et al.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 196; NO 1 PART. 2; PP. L31-L34; BIBL. 19 REF.Article

DECIMETER-WAVELENGTH STUDIES OF RECOMBINATION LINES.TERZIAN Y; PANKONIN V.1974; INTERNATION. ASTR. UN., SYMP.; NETHERL.; DA. 1974; NO 60; PP. 241-248; BIBL. 14 REF.; (GALACTIC RADIO ASTRON. SYMP. NO 60; MAROOCHYDORE, QUEENSL.; 1973)Conference Paper

OPTICAL STUDY OF THE W51 COMPLEXGOUDIS C; HIPPELEIN H.1982; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1982; VOL. 105; NO 2; PP. 329-334; BIBL. 32 REF.Article

21-CM LINE ABSORPTION STUDY OF EXTENDED SUPERNOVA REMNANTS.SATO F.1974; INTERNATION. ASTR. UN., SYMP.; NETHERL.; DA. 1974; NO 60; PP. 363-368; BIBL. 13 REF.; (GALACTIC RADIO ASTRON. SYMP. NO 60; MAROOCHYDORE, QUEENSL.; 1973)Conference Paper

ON THE DISTANCE OF THE GALACTIC RADIO SOURCE W 51SATO F.1973; PUBL. ASTR. SOC. JAP.; JAP.; DA. 1973; VOL. 25; NO 1; PP. 135-141; BIBL. 20 REF.Serial Issue

CO observations of the W51 region. INAKAMURA, T; KODAIRA, S; ISHII, K et al.Publications of the Astronomical Society of Japan. 1984, Vol 36, Num 1, pp 123-137, issn 0004-6264Article

MAGNETIC FIELDS IN MOLECULAR CLOUDS: OH ZEEMAN OBSERVATIONSCRUTCHER RM; TROLAND TH; HEILES C et al.1981; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1981; VOL. 249; NO 1; PART. 1; PP. 134-137; BIBL. 8 REF.Article

IMPACT-BROADENING THEORY CONFIRMED BY OBSERVATIONS OF RADIOFREQUENCY RECOMBINATION LINES IN W51.LANG KR; WILSON RF.1978; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1978; VOL. 183; NO 1; PP. 5P-9P; BIBL. 8 REF.Article

LE PREMIER RADIOTELESCOPE GLOBALBATCHELOR R; DZHONSI DL; DZHONSTON KD et al.1976; PIS'MA ASTR. ZH.; S.S.S.R.; DA. 1976; VOL. 2; NO 10; PP. 467-473; ABS. ANGL.; BIBL. 2 REF.Article

OBSERVATIONS OF THE OXYGEN-18 ISOTOPE OF FORMALDEHYDEHENKEL C; WILSON TL; DOWNES D et al.1979; ASTR. AND ASTROPHYS.; DEU; DA. 1979; VOL. 73; NO 1-2; PP. L13-L15; BIBL. 9 REF.Article

A DECIMETER-WAVELENGTH RECOMBINATION LINE STUDY OF W 51 A AND W 49 A.PANKONIN V; PARRISH A; TERZIAN Y et al.1974; ASTR. AND ASTROPHYS.; GERM.; DA. 1974; VOL. 37; NO 2; PP. 411-416; BIBL. 32 REF.Article

DECIMETER-WAVELENGTH OBSERVATIONS OF RADIO RECOMBINATION LINES IN W 51PARRISH A; PANKONIN V; HEILES CE et al.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 178; NO 3, PART 1; PP. 673-680; BIBL. 16REF.Serial Issue

New maser lines of methanolMORIMOTO, M; OHISHI, M; KANZAWA, T et al.The Astrophysical journal. 1985, Vol 288, Num 1, pp L11-L15, issn 0004-637X, 2Article

VLA OBSERVATIONS OF WARM NH₃ ASSOCIATED WITH MASS OUTFLOWS IN W51HO PTP; GENZEL R; ANIRUDDHA DAS et al.1983; ASTROPHYSICAL JOURNAL; ISSN 0004-637X; USA; DA. 1983; VOL. 266; NO 2; PART. 1; PP. 596-601; BIBL. 18 REF.Article

L'ABSORPTION OH DANS LA SOURCE W51. II. DISTRIBUTION DU GAZ ABSORBANTSLYSH VI.1974; ASTR. ZH.; S.S.S.R.; DA. 1974; VOL. 51; NO 4; PP. 685-692; BIBL. 16 REF.Article

The massive core of W51JAFFE, D. T; BECKLIN, E. E; HILDEBRAND, R. H et al.The Astrophysical journal. 1984, Vol 279, Num 2, pp L51-L54, issn 0004-637XArticle

FAR-INFRARED SPECTRA OF W51-IRS 2 AND W49 NWERICKSON EF; TOKUNAGA AT.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 238; NO 2 PART. 1; PP. 596-600; BIBL. 42 REF.Article

APERTURE SYNTHESIS OBSERVATIONS OF RECOMBINATION LINES FROM COMPACT HII REGIONSVAN GORKOM JH.1980; ASTROPHYS. SPACE SCI. LIBRARY; NLD; DA. 1980; VOL. 80; PP. 67-73; BIBL. 4 REF.Conference Paper

L'ABSORPTION OH DANS LA SOURCE W 51. I. OBSERVATIONSSLYSH VI.1974; ASTR. ZH.; S.S.S.R.; DA. 1974; VOL. 51; NO 3; PP. 470-478; ABS. ANGL.; BIBL. 13 REF.Article

OBSERVATIONS OF (S III) 18.71 MICRON EMISSION IN GALACTIC H II REGIONSMCCARTHY JF; FORREST WJ; HOUCK JR et al.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 231; NO 3 PART. 1; PP. 711-719; BIBL. 40 REF.Article