A study of some social beetles in British Guiana and of their relations to the ant-plant, Tachigalia
Published in Zoologica New York, in 1921, in volume 3, pages 35-134
Published in Zoologica New York, in 1921, in volume 3, pages 137-168
Published in Zoologica New York, in 1921, in volume 3, pages 189-194
Published in Zoologica New York, in 1921, in volume 3, pages 197-221
Published in Zoologica New York, in 1921, in volume 3, pages 225-226
Published in Zoologica New York, in 1921, in volume 3, pages 229-230
Published in Zoologica New York, in 1921, in volume 3, pages 233-234
Published in Zoologica, in 1921, in volume 3, issue 1, pages 3-11
Published in Zoologica, in 1921, in volume 3, issue 2, pages 15-32
Published in Zoologica, in 1921, in volume 3, issue 5, pages 173-183
Published in Zoologica, in 1921, in volume 3, issue 11, pages 235-238
Published in Zoologica, in 1921, in volume 3, issue 12, pages 241-262
Published in Zoologica, in 1921, in volume 3, issue 13, pages 263-286