32. Garrison, B.J., W.A. Lester, Jr., and H.F. Schaefer III, “A Hartree-Fock Interaction Potential between a Rigid Asymmetric Top and a Spherical Atom: (H2CO, He),” The Journal of Chemical Physics no. 4 (August 4, 1975): 1449-1454., 1975-1976

32. Garrison, B.J., W.A. Lester, Jr., and H.F. Schaefer III, “A Hartree-Fock Interaction Potential between a Rigid Asymmetric Top and a Spherical Atom: (H2CO, He),” The Journal of Chemical Physics no. 4 (August 4, 1975): 1449-1454., 1975-1976, Box: 50, Folder: 2. William A. Lester, Jr. Papers, 2023-017. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/53458 Accessed November 05, 2024.