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* {{cite bookRef-llibre | author = Zwillinger D | year = 1992 | title = Handbook of Integration | publisher = Jones and Bartlett | location = Boston, MA | isbn = 0-86720-293-9 | pages = p. 113}}
* {{cite bookRef-llibre | author = Moon P, Spencer DE | year = 1988 | chapter = Circular-Cylinder Coordinates (r, ψ, z) | title = Field Theory Handbook, Including Coordinate Systems, Differential Equations, and Their Solutions | edition = corrected 2nd ed., 3rd print ed. | publisher = Springer-Verlag | location = New York | pages = pp. 12–17 (Table 1.02)| isbn = 978-0387184302}}
