R.B.Araujo G.F.Coulouris J.P.Onions H.T.Smith The Architecture of the Prototype COSMOS Messaging System Elsevier Science, Amsterdam 157 170 1988 CharlesT.Onions An advanced English syntax Routledge and Kegan Paul 1932 JulianOnions ISODE: In Support of Migration. Computer Networks 17 362-366 1989 PaulOnions On the Strength of Simply-Iterated Feistel Ciphers with Whitening Keys. Springer 2020 63-69 2001