1. Methane fermentation. V. Biochemical activities of Methanobacterium omelianskii;Barker,1941
2. The influence of carbon dioxide concentration on the rate of carbon dioxide reduction by molecular hydrogen;Barker,1943
3. The effect of interlayer cations on the expansion of the mica type of crystal lattice;Barshad;Amer. Mineralogist,1950
4. The aerobic dissimilation of citric acid by coliform bacteria;Brewer;Enzymologia,1940
5. Dissimilation of citric acid by Streptococcus paracitrovorus. Ant. van Leeuwen;Brewer;J. Microbiol. Serol.,1940