Shergold J.H. Classification and review of the trilobite order agnostida salter,1864 : an Australian perspective / J.H.Shergold,J.R.Laurie,S.Xiaowen, 1990. - IV,93 p. p. - Текст : непосредственный.
Pacoota sandstone, amadeus basin, Northern territory: stratigraphy and palaentology / Ред.Compl. J. H. Shergold, 1991. - 93 p. - Текст : непосредственный.