Basic Marine Navigationby Bart J. Bok; Frances W. WrightNeubauer · Publications of the Astronomical Society of the Pacific1944PDF247 KB
The milky way: Bart J. Bok and Priscilla F. Bok 356pp. Harvard University Press, Cambridge 1981, $20.00Higdon · Astronomy Quarterly1982PDF72 KB
The astronomer's universe: by Bart J. Bok. 107 pages, illustrations, 512 × 812 in. New York, Cambridge University Press, 1959. Price, $3.75Journal of the Franklin Institute1959PDF198 KB
The Milky Way . Bart J. Bok and Priscilla F. Bok. Harvard University Press, Cambridge, Mass., ed. 3, 1957. 269 pp. $5.50.American Association for the Advancement of Science1957PDF49 KB