1. BARTLETT, M.S., FITTING A STRAIGHT LINE WHEN BOTH VARIABLES ARE SUBJECT TO ERROR, BIOMETRICS 5: 207 (1949).
2. BRODIE, B.B., THE ESTIMATION OF ANTIPYRINE IN BIOLOGICAL MATERIALS, JOURNAL OF BIOLOGICAL CHEMISTRY 179: 25 (1949).
3. BRODIE, B.B., THE FATE OF ANTIPYRINE IN MAN, JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS 98: 97 (1950).
4. BURNS, J.J., THE PHYSIOLOGICAL DISPOSITION OF PHENYLBUTAZONE (BUTAZOLIDIN) IN MAN AND A METHOD FOR ITS ESTIMATION IN BIOLOGICAL MATERIAL, JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS 109: 346 (1953).
5. Osborne, R. H., Genetic Basis of Morphological Variation: An Evaluation and Application of the Twin Study Method: 17 (1959).