Celebratio Mathematica

D. Bisch and V. Jones: “A note on free com­pos­i­tion of sub­factors,” pp. 339–​361 in Geo­metry and phys­ics (Aar­hus, Den­mark, 18–27 Ju­ly 1995). Edi­ted by J. E. An­der­sen, J. Dupont, H. Ped­er­sen, and A. Swann. Lec­ture Notes in Pure and Ap­plied Math­em­at­ics 184. Dek­ker (New York), 1997. MR 1423180 Zbl 0968.​46045 incollection