W.  Hartley, ?Studies on the origin, evolution and distribution of the Gramineae. II. The tribe Paniceae?, Australian Journal of Botany, Bd. 6, S. 343-357, 1958.

W.  Hartley, ?Studies on the origin, evolution and distribution of the Gramineae I. The tribe Andropogoneae?, Australian Journal of Botany, Bd. 6, S. 116-128, 1958.

R. P.  Celarier und Harlan, J. R., ?The cytogeography of the Bothriochloa ischaemum complex. Gramineae. I. Taxonomy and geographic distribution?, The Journal of the Linnean Society of London Botany, Bd. 40, S. 755-759, 1958.

W. V.  Brown und Emery, H. P., ?Apomixis in the Gramineae: Panicoideae?, American Journal of Botany, Bd. 45, S. 253-263, 1958.

S. T.  Blake, ?New criteria for distinguishing genera allied to Panicum (Gramineae)?, Proceedings of the Royal Society of Queensland., Bd. 70, S. 15-19, 1958.