Philip M. Morse, Herman Feshbach. Methods of Theoretical Physics, Part I. New York: McGraw-Hill. 1953: p. 658. ISBN 0-07-043316-X.引文格式1维护:冗余文本 (link)
Henry Margenau, Murphy GM. The Mathematics of Physics and Chemistry. New York: D. van Nostrand. 1956: pp. 186–187.引文格式1维护:冗余文本 (link)
Korn GA, Korn TM. Mathematical Handbook for Scientists and Engineers. New York: McGraw-Hill. 1961: p. 181. ASIN B0000CKZX7.引文格式1维护:冗余文本 (link)
Sauer R, Szabó I. Mathematische Hilfsmittel des Ingenieurs. New York: Springer Verlag. 1967: p. 96.引文格式1维护:冗余文本 (link)
Zwillinger D. Handbook of Integration. Boston, MA: Jones and Bartlett. 1992: p. 114. ISBN 0-86720-293-9.引文格式1维护:冗余文本 (link) Same as Morse & Feshbach (1953), substituting uk for ξk。
Moon P, Spencer DE. Parabolic-Cylinder Coordinates (μ, ν, z). Field Theory Handbook, Including Coordinate Systems, Differential Equations, and Their Solutions corrected 2nd ed., 3rd print ed. New York: Springer-Verlag. 1988: pp. 21–24 (Table 1.04). ISBN 978-0387184302.引文格式1维护:冗余文本 (link)