THE DEVELOPMENT OF CLONOGRAPTUS TENELLUS AND ADELOGRAPTUS HUNNEBERGENSIS.HUTT JE.1974; LETHAIA; NOR; 1974, VOL. 7, NUM. 0001, P. 79 A 92Serial Issue

A NEW GROUP OF LLANDOVERY BIFORM MONOGRAPTIDS.HUTT JE.1974; SPEC. PAPERS PALAEONTOL.; G.B.; 1974, NUM. 0013, P. 189 A 203Serial Issue

THE LLANDOVERY GRAPTOLITES OF THE ENGLISH LAKE DISTRICT.HUTT JE.1975; PALAEONTOGR. SOC., MONOGR.; G.B.; DA. 1975; VOL. 129; PP. 57-137; H.T. 16; ABS. FR. ALLEM. RUSSE; BIBL. 5 P.; 22 ILL.Article

THE LLANDDOVERY GRAPTOLITES OF THE ENGLISH LAKE DISTRICT.HUTT JE.1975; PALAEONTOGR. SOC. MONOGR.; G.B.; 1975, VOL. 129, NUM. 0542, P. 1 A 137Serial Issue

THE LLANDOVERY GRAPHTOLITES OF THE ENGLISH LAKE DISTRICT. I.HUTT JE.1974; PALAEONTOGR. SOC.; G.B.; 1974, VOL. 128, NUM. 0540, P. 1 A 62Serial Issue

EVOLUTION OF THE SILURIAN AND DEVONIAN GRAPTOLOIDS.RICKARDS RB; HUTT JE; NEWELLBERRY WB et al.1977; BULL. BRIT. MUS., NAT. HIST., GEOL.; G.B.; DA. 1977; VOL. 28; NO 1; PP. 1-120; H.T. 6; BIBL. 5 P. 1/2; 60 ILL.Serial Issue

SOME MAJOR ELEMENTS IN THE EVOLUTION OF SILURIAN AND DEVONIAN GRAPTOLOIDSHUTT JE; RICKARDS RB; BERRY WBN et al.sdIN: 24E CONGR. GEOL. INT. MONTREAL, 1972; OTTAWA; 24E CONGR. GEOL. INT. ?,1972, VOL. 7, P. 163 A 173Miscellaneous