Calder, Ritchie
Man and the cosmos: the nature of science today / Ritchie Calder
Penguin Books, 1970
 Buku Teks SO
Browning, Carl H.
Muir & Ritchie's manual of bacteriology
Oxford University Press, 1937
 Buku Referensi
Calder, Nigel
Marine diesel engines / Nigel Calder
J. Munroe & company, limited, 1927
 Buku Teks
Philip Johnson/ Alan Ritchie architects
introduction by Paul Goldberger
Monacelli Press, 2002
 Buku Teks SO
Munro Kerr's operative obstetrics / Thomas F. Baskett, Calder, Andrew A. Calder, Sabaratnam Arulkumaran, editors
Saunders Elsevier, 2014
 Buku Teks SO