Brown, W. L., Jr. 1957g. Centrifugal speciation. Quarterly Review of Biology 32:247-277. PDF
Brown, W. L., Jr. 1958a ("1957"). The army ant Aenictus exiguus Clark a synonym. Psyche (Cambridge) 64:5. PDF
Brown, W. L., Jr. 1958e ("1957"). The neotropical species of the ant genus Strumigenys Fr. Smith: group of marginiventris Santschi. Journal of the New York Entomological Society 65:123-128. PDF
Brown, W. L., Jr. 1958f ("1957"). The neotropical species of the ant genus Strumigenys Fr. Smith: group of ogloblini Santschi. Journal of the New York Entomological Society 65:133-137. PDF
Brown, W. L., Jr. 1958h. A review of the ants of New Zealand. Acta Hymenopterologica 1:1-50. PDF