Lab色空間
↑ Jain, Anil K. (1989). Fundamentals of Digital Image Processing. New Jersey, United States of America: Prentice Hall. pp. 68, 71, 73. ISBN 0-13-336165-9
↑ János Schanda (2007). Colorimetry. Wiley-Interscience. p. 61. ISBN 9780470049044. https://books.google.co.jp/books?id=uZadszSGe9MC&pg=PA61&dq=lab+color+6-29+16-116&ei=PPXQSZiOEYuSkASLvqCUAQ&redir_esc=y&hl=ja#PPA61,M1
↑ Hunter Labs (1996). "Hunter Lab Color Scale". Insight on Color 8 9 (August 1-15, 1996). Reston, VA, USA: Hunter Associates Laboratories.
↑ Adams, E.Q. (1942). “X-Z planes in the 1931 I.C.I. system of colorimetry”. JOSA 32 (3): 168–173. doi:10.1364/JOSA.32.000168. http://www.opticsinfobase.org/abstract.cfm?id=49502.