1. Influence of local acidification of tissue bordering cancerous growths;Black, C.E.; Ogle, R.S.;Arch. Path,1948
2. Creamer, B., and Pink, I. J. (1967). Paneth-cell deficiency. Lancet, 1, 304-306.
3. Incidence and significance of argentaffin and Paneth cells in some tumours of the large intestine;Gibbs, N.M.;J. clin. Path,1967
4. Ober erworbene Heterotopien ortsfremden Epithels in Magen-Darmtrakt;Hamperl, H.;Beitr. path. Anat,1928
5. Acidophil gekbrnte Becherzellen bei Torpedo marmorata;Helly, K.;Arch. mikr. Anat,1905