1. Fonctions Hypérgéometriques et Hypérsphériques;Appell,1926
2. Some identities and reducibility of Kampé de Fériet functions;Buschman,1982
3. Multiple Hypergeometric Functions;Exton,1976
4. Some reduction formulae for double power series and Kampé de Fériet functions;Karlsson,1984
5. A Register of Computer-Oriented Reduction Identities for the Kampé de Fériet function Novosibirsk;Krupnikov,1996