Chapters

Ludbrook, N.H., 1960. Scaphopoda. In J.B. Knight, L.R. Cox, A.M. Keen, A.G. Smith, R.L. Batten, E.L. Yochelson, N.H. Ludbrook, R. Robertson, C.M. Yonge & R.C. Moore, Mollusca 1. In R.C. Moore (ed.), Treatise Invert. Paleont. (I): I37-I41.

Parts

Knight, J.B., Cox, L.R., Keen, A.M., Smith, A.G., Batten, R.L., Yochelson, E.L., Ludbrook, N.H., Robertson, R., Yonge, C.M. & Moore, R.C., 1960. Part I. Mollusca 1: Mollusca - General Features, Scaphopoda, Amphineura, Monoplacophora, Gastropoda - General Features, Archaeogastropoda and some (mainly Paleozoic) Caenogastropoda and Opisthobranchia. In R.C. Moore (ed.), Treatise Invert. Paleont.. Geological Society of America, Inc. and University of Kansas Press: [i]-xxiii, I1-I351.