1. A Study of the Atmospheric Pollen and Botanic Flora of the East Shore of San Francisco Bay;Rowe;J. Lab. & Clin. Med,1928
2. The Pollen Content of the Air in North America;Durham;J. Allergy,1935
3. A Survey of the Pollen Flora in Baltimore During 1929;Acquarone;J. Allergy,1931
4. The Rôle of the Structural Features of Pollen Grains in Identifying the Most Important Hay Fever Plants in California;Piness;J. Lab. & Clin. Med,1927