Celebratio Mathematica

L. H. Kauff­man and W. D. Neu­mann: “Products of knots, branched fibra­tions and sums of sin­gu­lar­it­ies,” To­po­logy 16 : 4 (1977), pp. 369–​393. MR 488073 Zbl 0447.​57012 article

W. D. Neu­mann and A. Pichon: “Com­plex ana­lyt­ic real­iz­a­tion of links,” pp. 231–​238 in In­tel­li­gence of low di­men­sion­al to­po­logy 2006 (Hiroshi­ma, Ja­pan, 22–26 Ju­ly 2006). Edi­ted by J. S. Carter, S. Ka­mada, L. H. Kauff­man, A. Kawau­chi, and T. Kohno. Series on Knots and Everything 40. World Sci­entif­ic (Hack­en­sack, NJ), 2007. MR 2371730 Zbl 1146.​32013 ArXiv math/​0610348 incollection