27. Garrison, B.J., H.F. Schaefer III, and W.A. Lester, Jr., “Molecular Properties of Excited Electronic States: The ã 3A” and à 1A” Status of Formaldehyde,” The Journal of Chemical Physics 61, no. 8 (October 15, 1974): 3039-3042., 1974-1975

27. Garrison, B.J., H.F. Schaefer III, and W.A. Lester, Jr., “Molecular Properties of Excited Electronic States: The ã 3A” and à 1A” Status of Formaldehyde,” The Journal of Chemical Physics 61, no. 8 (October 15, 1974): 3039-3042., 1974-1975, Box: 49, Folder: 16. William A. Lester, Jr. Papers, 2023-017. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/53454 Accessed November 25, 2024.