Celebratio Mathematica

F. Hirzebruch, W. D. Neu­mann, and S. S. Koh: Dif­fer­en­ti­able man­i­folds and quad­rat­ic forms. Lec­ture Notes in Pure and Ap­plied Math­em­at­ics 4. Mar­cel Dek­ker (New York), 1971. With an ap­pendix by W. Schar­lau. MR 341499 Zbl 0226.​57001 book

W. D. Neu­mann: “Brieskorn com­plete in­ter­sec­tions and auto­morph­ic forms,” In­vent. Math. 42 : 1 (1977), pp. 285–​293. Grate­fully ded­ic­ated to my teach­er F. E. Hirzebruch. MR 463493 Zbl 0366.​32015 article

W. Neu­mann and L. Rudolph: “Un­fold­ings in knot the­ory,” Math. Ann. 278 : 1–​4 (1987), pp. 409–​439. Ded­ic­ated to Friedrich Hirzebruch. A cor­ri­gendum to this art­icle was pub­lished in Math. Ann. 282:2 (1989). MR 909235 Zbl 0675.​57010 article