Hewitt,Eben. (2011). Cassandra: The definitive guide (2nd ed.). O'Reilly ; Shroff Publishers and Distributors.
Lua i Stíl Chicago (17ú heag.)Hewitt,Eben. Cassandra: The Definitive Guide. 2nd ed. Beijing : New Delhi: O'Reilly ; Shroff Publishers and Distributors, 2011.
Lua MLA (8ú heag.)Hewitt,Eben. Cassandra: The Definitive Guide. 2nd ed. O'Reilly ; Shroff Publishers and Distributors, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.