Vogel, A., & Duddy, K. [ca. 1998]. Java programming with COBRA [advanced techniques for building distributed applications ; master CORBA, JAVA IDL, and Java ORBs ; discover helpful CORBA and other services ; learn effective security techniques ; download complete working code from our website]. In Wiley computer publishing (2. ed.) [Book]. New York, NY [u.a.]: Wiley.

VOGEL, Andreas und DUDDY, Keith, 1998. Java programming with COBRA [advanced techniques for building distributed applications ; master CORBA, JAVA IDL, and Java ORBs ; discover helpful CORBA and other services ; learn effective security techniques ; download complete working code from our website]. 2. ed. New York, NY [u.a.]: Wiley. ISBN 0471247650.

Vogel, A., und K. Duddy. „Java programming with COBRA [advanced techniques for building distributed applications ; master CORBA, JAVA IDL, and Java ORBs ; discover helpful CORBA and other services ; learn effective security techniques ; download complete working code from our website]“. Wiley computer publishing, 2. ed., book, Wiley, 1998.

Vogel, Andreas/Duddy, Keith: Java programming with COBRA [advanced techniques for building distributed applications ; master CORBA, JAVA IDL, and Java ORBs ; discover helpful CORBA and other services ; learn effective security techniques ; download complete working code from our website], 2. ed. Aufl. New York, NY [u.a.] 1998.

Vogel, A. und Duddy, K. (1998), Java programming with COBRA [advanced techniques for building distributed applications ; master CORBA, JAVA IDL, and Java ORBs ; discover helpful CORBA and other services ; learn effective security techniques ; download complete working code from our website], Wiley computer publishing, 2. ed., Bd. , Wiley, New York, NY [u.a.].