Source : Free On-Line Dictionary of Computing

Concurrent C++
     
        ["Concurrent C++: Concurrent Programming with Class(es)",
        N. Gehani, Bell labs 1986].

Concurrent C
     
        1. An extension of {C} with {rendezvous}-based {concurrency}.
        Versions for most {Unix} systems are available commercially
        from {AT&T}.
     
        ["Concurrent C", N.H. Gehani et al, Soft Prac & Exp
        16(9):821-844 (1986)].
     
        ["The Concurrent C Programming Language", N. Gehani et al,
        Silicon Press 1989].
     
        (1994-11-11)
     
        2. An extension of {C} with {asynchronous} {message passing}.
     
        ["Concurrent C: A Language for Distributed Systems",
        Y. Tsujino et al, Soft Prac & Exp 14(11):1061-1078 (Nov
        1984)].
     
        (1994-11-11)