, Oklahoma Biological Survey, United States

• Publications of the Oklahoma Biological Survey Vol. 1 No. 01 (1929) - Articles
  The Tentative Program of the University of Oklahoma Biological Survey
  Abstract  PDF
• Publications of the Oklahoma Biological Survey Vol. 6 No. 1 (2005) - Articles
  Vascular Flora of the Deep Fork River in Okmulgee, Creek and Okfuskee Counties, Oklahoma
  Abstract  PDF