Ives, H. C. (1944). Natural trigonometric functions: To seven decimal places for every ten seconds of arc together with miscellaneous tables (2. ed.). Wiley.
Chicago-Zitierstil (17. Ausg.)Ives, Howard Chapin. Natural Trigonometric Functions: To Seven Decimal Places for Every Ten Seconds of Arc Together with Miscellaneous Tables. 2. ed. New York [u.a.]: Wiley, 1944.
MLA-Zitierstil (9. Ausg.)Ives, Howard Chapin. Natural Trigonometric Functions: To Seven Decimal Places for Every Ten Seconds of Arc Together with Miscellaneous Tables. 2. ed. Wiley, 1944.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.