John A. Walker-Smith
Brian Creamer
Arnulf Thiede
J. Malínský
J. W. Crane
Bentley P. Colcock
Thomas William Sheehy
Otakar Koldovský
S. Wapnick
R. C. Kirkpatrick
International Conference on the Anatomy, Physiology and Biochemistry of Intestinal Adaptation Titisee, Ger. 1973
Frank H. Netter
Unknown Author
International Academy of Pathology
Christopher C. Booth
International Academy of Pathology.
C. R. Schmidt
H. V. Carter
J.L Sellink
Frederick David Lee