1. Leon Popielski, founder of the Polish school of physio-pharmacological research.;Laskiewicz;Pol Med Sci Hist Bull,1967
2. Ernest Starling and the Discovery of Secretin
3. Scientist who was ahead of time.nAlma Mater, May 2016; 14-15. Zayachkivska O., Sklyarov Ye. Vchenyj, shho vyperedyv chas.;Zayachkivska;Alma Mater (Baltimore),2016
4. The First Nobel Prize for Integrated Systems Physiology: Ivan Petrovich Pavlov, 1904
5. Gastric secretion – from Pavlov's nervism to Popielski's histamine as direct secretagogue of oxyntic glans.;Konturek;J Physiol Pharmacol,2003