Fickett, Wildon (1952) Walden Inversions Involving the Isomeric 2,3-Butanediamenes and Related Compounds. An Experimental Test of Kirkwood's Theory of Optical Rotatory Power. Zero-Point Vibrational Contributions to the Optical Activity of Isotopically Asymmetric Molecules (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/YA4K-H648