Free Download Continuous univariate distributions. Vol.1… By Norman L. Johnson, Samuel Kotz, N. Balakrishnan Publisher Wiley-Interscience 1994 ISBN..

Free Download Univariate discrete distributions… By Norman L. Johnson, Samuel Kotz, Adrienne W. Kemp Publisher Wiley-Interscience 1992 ISBN 0-471-54897-9,9780471548973..