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- [21] IDENTIFICATION OF 4C SOURCES WITH QUASI-STELLAR OBJECTS ASTROPHYSICAL LETTERS, 1970, 7 (01): : 1 - &
- [22] REDSHIFTS OF SOME RADIO GALAXIES AND QUASISTELLAR RADIO SOURCES SOVIET ASTRONOMY AJ USSR, 1969, 12 (04): : 561 - &
- [23] OBSERVATIONS AT 408 MHZ OF RADIO SOURCES FROM 4C CATALOGUE .2. DECLINATION RANGE -3 DEGREES TO 0 DEGREES AUSTRALIAN JOURNAL OF PHYSICS, 1971, 24 (04): : 617 - &
- [24] COMPACT RADIO-SOURCES IN 4C 39.25 AND 3C 345 ASTROPHYSICAL JOURNAL, 1977, 218 (02): : 353 - 360
- [25] OBSERVATIONS AT 408 MHZ OF OF RADIO SOURCES FROM 4C CATALOGUE .1. DECLINATION RANGE -7 DEGREES TO -3 DEGREES AUSTRALIAN JOURNAL OF PHYSICS, 1971, 24 (02): : 263 - &
- [26] IMPROVED POSITIONS AND SOME OPTICAL IDENTIFICATIONS FOR 451 4C RADIO SOURCES BETWEEN DECLINATIONS 4 DEGREES AND 20 DEGREES AUSTRALIAN JOURNAL OF PHYSICS, 1969, 22 (06): : 775 - &
- [30] Ultra-steep-spectrum radio sources .1. 4C objects ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1996, 106 (02): : 215 - 246