Warthin, A.: Old age: The major involution. Paul B. Hoeber, New York, p. 199, 1929.
2.
Shock, N.W.: Trends in gerontology, 2nd ed. Stanford Univ. Press, Calif., p. 214, 1957.
3.
Stein, A., Rosenblum, I., and Leather, R.: Intimal sclerosis in human veins. Arch. Path., 81: 548, 1966.
4.
McMillan, G.C.: In Blood vessels and lymphatics. Ed. by D. Abramson.Academic Press, New York, p. 680, 1962.
5.
Shock, N.W.: Aging of the cardiovascular system in the heart and circulation. Research. Ed.: E. Andrus and C. Maxwell, Fed. Am. Soc. Exp. Biol., I: 558, 1965.
6.
Lobstein, J.F.: Traité de l'anatomie pathologique. Paris, Vol. 2, p. 555, 1833.
7.
Hauswirth, L. , and Eisenberg, A.Disseminated venofibrosis (Phlebosclerosis). Its clinical pathologic significance. Arch. Path., 11: 857, 1931.
8.
Lev, M., and Saphir, O.Arch. Path.,51: 154, 1951.
9.
Allen, A.The Kidney, 2nd ed. Grune and Stratton, New York, p. 48, 1962.
10.
Franklin, J.: A monograph on veins. C. C. Sommers Co., Baltimore, p. 108, 1937.
11.
Gore, I.: In Pathology. Ed. W. A. D. Anderson, 5th ed. C. V. Mosby Co., St Louis, p. 597, 1966.
12.
Saphir, O.: A text on systemic pathology. Grune and Stratton, New York, p. 222, 1958.
13.
Ham, A.Histology, 3rd ed. Lippincott Co., Philadelphia, p. 494, 1957.
14.
Furgeson, J.The veins of the adrenal. Am. J. Anat.,5: 63, 1906.
15.
Symington, T.Morphology and secretory cytology of the human adrenal cortex. Brit. Med. Bull.,18: 117, 1962.
16.
Goldzieher, M., and Sherman, I.Hypertrophy of muscles of suprarenal vein in hypertension. Arch. Path., 5: 1, 1928.