Simon, Herbert A. (1955). "On a Class of Skew Distribution Functions". Biometrika. 42 (3–4). Oxford University Press (OUP): 425–440. doi:10.1093/biomet/42.3-4.425. ISSN0006-3444.
Simon, Herbert A. (1955). "On a Class of Skew Distribution Functions". Biometrika. 42 (3–4). Oxford University Press (OUP): 425–440. doi:10.1093/biomet/42.3-4.425. ISSN0006-3444.