Benjamin, R. K. (1959). The merosporangiferous Mucorales. _Aliso_ 4,
321-433.
Benjamin, R. K. (1961). Addenda to the merosporangiferous Mucorales.
_Aliso_ 5, 11-19.
Benjamin, R. K. (1963). Addenda to the merosporangiferous Mucorales.
_Aliso_ 5, 273-288.
Benjamin, R. K. (1965). Addenda to the merosporangiferous Mucorales.
_Aliso_ 6, 1-10. (The 4 papers above are an excellent account of
_Syncephalis_, _Piptocephalis_, _Coemansia_ and other unusual allied
phycomycetes, republished (1967) as _Bibliotheca Mycologica_ 5 by J.
Cramer, Lehre).
Gams, W. & Moreau, R. (1959). Le genre _Mortierella_. _Annales
scientifiques de l'Université de Besançon_, Series 2 3, 95-105.
Hesseltine, C. W. (1955). Genera of Mucorales with a note on their
synonymy. _Mycologia_ 47, 344-363. (With good key; many other papers by
Hesseltine, with others, in _Mycologia_, _American Journal of Botany_,
_American Midland Naturalist_ and _Lloydia_).
Ingold, C. T. & Zoberi, M. H. (1963). The asexual apparatus of Mucorales
in relation to spore liberation. _Transactions of the British Mycological
Society_ 46, 115-134.
Naumov, N. A. (1939). Clés des Mucorinées. _Encyclopédie mycologique_ 9,
1-137.
Zycha, H., Siepmann, R. & Linneman, G. (1969). _Mucorales._ J. Cramer,
Lehre. (A revision of Zycha, 1935).