THE 34.85-DAY CYCLE OF HER X - 1.DAVISON PJN; FABIAN AC.1974; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1974; VOL. 169; NO 2; PP. 27P-29P; BIBL. 2 REF.Article

SHORT-TIME OPTICAL VARIABILITY OF X-RAY SOURCES.AVNI Y; BAHCALL JN.1974; ASTROPHYS. J.; U.S.A.; DA. 1974; VOL. 191; NO 1 PART. 1; PP. 221-230; BIBL. 62 REF.Article

DISTANCE DETERMINATION OF VARIABLE X-RAY SOURCES BY OBSERVATIONS OF X-RAY SCATTERING BY INTERSTELLAR DUST.SCHONFELDER V; TRUMPER J.sdIN: 13TH INT. COSMIC RAY CONF.; DENVER, COLO.; 1973; DENVER, COLO.; UNIV. DENVER; DA. S.D.; VOL. 1; PP. 86-92; BIBL. 6 REF.Conference Paper

COMPARISON OF THE X-RAY SOURCES CIR X-1, GX 301-2 AND 2S 0535-668DULDIG ML; THOMAS RM; HAYNES RF et al.1980; PROC.-ASTRON. SOC. AUST.; ISSN 0066-9997; AUS; DA. 1980; VOL. 4; NO 1; PP. 108-110; BIBL. 10 REF.Article

INTENSE X-RAY FLARES FROM AQUILA X-1 AND CIRCINUS X-1.BUFF J; JERNIGAN G; LAUFER B et al.1977; ASTROPHYS. J.; U.S.A.; DA. 1977; VOL. 212; NO 3 PART. 1; PP. 768-773; BIBL. 37 REF.Article

TRANSIENT X-RAY SOURCE A 1118-61.DAVISON PJN; SANFORD PW.1976; NATURE; G.B.; DA. 1976; VOL. 259; NO 5539; PP. 98; BIBL. 9 REF.Article

X-RAY TRANSIENT SOURCE AT HIGH GALACTIC LATITUDE AND SUGGESTED EXTRAGALACTIC IDENTIFICATION.RICKETTS MJ; COOKE BA; POUNDS KA et al.1976; NATURE; G.B.; DA. 1976; VOL. 259; NO 5544; PP. 546-547; BIBL. 10 REF.Article

A MODEL FOR REPEATEDLY BURSTING X-RAY SOURCES.HENRIKSEN RN.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 210; NO 1 PART. 2; PP. L12-L22; BIBL. 16 REF.Article

THE LENSE-THIRRING EFFECT AND ACCRETION DISKS AROUND KERR BLACK HOLES.BARDEEN JM; PETTERSON JA.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 195; NO 2 PART. 2; PP. L65-L67; BIBL. 10 REF.Article

HARD X-RAY OBSERVATIONS OF HERCULES X-1 BY OSO-7ULMER MP; BAITY WA; WHEATON WA et al.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 178; NO 2, PART 2; PP. L61-L64; BIBL. 6REF.Serial Issue

A RAPID CHANGE IN THE LOW ENERGY CUT-OFF OF SCORPIUS X-1.MOORE WE; CORDOVA F; GARMIRE GP et al.sdIN: 13TH INT. COSMIC RAY CONF.; DENVER, COLO.; 1973; DENVER, COLO.; UNIV. DENVER; DA. S.D.; PP. 56-59; BIBL. 6 REF.Conference Paper

SOLAR CYCLE MODEL FOR OSCILLATING TRANSIENT X-RAY SOURCES.APPARAO KMV; CHITRE SM.1976; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1976; VOL. 42; NO 1; PP. 165-167; BIBL. 9 REF.Article

UHURU AND ARIEL V OBSERVATIONS OF 3U 1630-47: A RECURRENT TRANSIENT X-RAY SOURCE.JONES C; FORMAN W; TANANBAUM H et al.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 210; NO 1 PART. 2; PP. L9-L11; BIBL. 11 REF.Article

A MODEL FOR THE RADIO OUTBURSTS OF CYGNUS X-3.SEAQUIST ER.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 207; NO 1 PART. 1; PP. 88-95; BIBL. 23 REF.Article

BALLOON OBSERVATIONS OF CELESTIAL X-RAYS. I. X-RAY EMISSION FROM CYG X-1 AT ENERGIES GREATER THAN 20 KEV.JAIN AM; JAYANTHI UR; SHARMA DP et al.sdIN: 13TH INT. COSMIC RAY CONF.; DENVER, COLO.; 1973; DENVER, COLO.; UNIV. DENVER; DA. S.D.; VOL. 1; PP. 61-66; BIBL. 8 REF.Conference Paper

VARIABLE MID-LATITUDE X-RAY SOURCE 3U0042⁺32.RAPPAPORT S; CLARK GW; DOWER R et al.1977; NATURE; G.B.; DA. 1977; VOL. 268; NO 5622; PP. 705-706; BIBL. 20 REF.Article

X-RAY AND OPTICAL OBSERVATIONS OF SCO X-1.WHITE NE; MASON KO; SANFORD PW et al.1976; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1976; VOL. 176; NO 1; PP. 91-102; H.T. 1; BIBL. 25 REF.Article

DAILY OBSERVATIONS OF CYGNUS X-3 AT 10.5 GHZ DURING THE PERIOD 1973 JULY-OCTOBER.HUGHES VA; WOODSWORTH A; GREGORY PC et al.1974; ASTROPHYS. J.; U.S.A.; DA. 1974; VOL. 191; NO 3 PART. 1; PP. 749-751; BIBL. 11 REF.Article

X-RAY NOVA FLARES.AMNUEL PR; GUSEINOV OH; RAKHAMIMOV SJ et al.1974; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1974; VOL. 29; NO 2; PP. 331-342; BIBL. 18 REF.Article

THE NUCLEUS OF CENTAURUS A.FABIAN AC; MACCAGNI D; REES MJ et al.1976; NATURE; G.B.; DA. 1976; VOL. 260; NO 5553; PP. 683-685; BIBL. 25 REF.Article

LONG TERM VARIABILITY OF CYG X-1 IN HARD X-RAYS.FRONTERA F; FULIGNI F; CAVANI C et al.1975; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1975; VOL. 32; NO 1; PP. 197-203; BIBL. 10 REF.Article

HIGH-ENERGY X-RAY OBSERVATIONS OF THE TRANSIENT SOURCE A0535+26 FROM A BALLOON-BORNE TELESCOPE.RICKER GR; SCHEEPMAKER A; BALLINTINE JE et al.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 204; NO 2 PART. 2; PP. L73-L76; BIBL. 4 REF.Article

NEW RESULTS FROM LONG-TERM OBSERVATIONS OF CYGNUS X-1.HOLT SS; BOLDT EA; SERLEMITSOS PJ et al.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 203; NO 2 PART. 2; PP. L63-L66; BIBL. 19 REF.Article

THE TRANSIENT PERIODIC X-RAY SOURCE IN TAURUS, A0535+26.BRADT H; MAYER W; BUFF J et al.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 204; NO 2 PART. 2; PP. L67-L71; BIBL. 30 REF.Article

UHURU OBSERVATIONS OF THE NORMA X-RAY BURSTER.GRINDLAY J; GURSKY H.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 209; NO 2 PART. 2; PP. L61-L64; BIBL. 19 REF.Article