1. Right side gastroscopic technique in situs inversus viscerum and in visualization of “blind spots”;Berry;Rev. Gastroenterology,1941
2. Analysis of 1400 consecutive gastroscopic examinations;Berry;Proc. Inst. Med. Chicago.,1946
3. Discussion of Symposium on Gastroscopy;Berry;Gastroenterology,1950
4. Newer trends and technics in gastroscopy;Berry;Rev. Gastroenterol.,1951
5. Gastroscopy;Schindler,1950