1. The Measurement of the Permeability of Porous Media for Homogeneous Fluids
2. A. P. I. Oct. 1935. Code No. 27, ←Standard Procedure for Determining Permeability of Porous Media→ (Tentative), 1st Edition American Petroleum Institute
3. Fancher, G. H., Lewis, J. A. and Barnes, K. B. 1933. 65–167. ←Some Physical Characteristics of Oil Sands→, Pennsylvania State College Mineral Industries Experiment Station Bulletin 12