R. P. Johnson

Studies on the Life History and Ecology of the Bigmouth Buffalo, Ictiobus cyprinellus (Valenciennes)

R. P. Johnson, 1963 .

The form and function of the sieve tube: a problem in reconciliation.

P. E. Weatherley, R. P. Johnson, 1968, International review of cytology.

Scent marking with urine in two races of the bank vole (Clethrionomys glareolus).

R. P. Johnson, Roger P. Johnson, 1975, Behaviour.

Pliny, Natural History. With an English Translation in Ten Volumes. Volume III, Libri VIII-XI

H. Rackham, R. P. Johnson, 1941 .