Celebratio Mathematica

R. Bott: “Lec­tures on char­ac­ter­ist­ic classes and fo­li­ations,” pp. 1–​94 in Lec­tures on al­geb­ra­ic and dif­fer­en­tial to­po­logy (Mex­ico City, Ju­ly 1971). Edi­ted by S. Gitler. Lec­ture Notes in Math­em­at­ics 279. Spring­er (Ber­lin), 1972. Second Lat­in Amer­ic­an School in Math­em­at­ics. Notes by Lawrence Con­lon, with two ap­pen­dices by J. Stasheff. MR 0362335 Zbl 0241.​57010 incollection

L. Con­lon: “Raoul Bott, fo­li­ations, and char­ac­ter­ist­ic classes. An ap­pre­ci­ation,” pp. xxiv–​xvi in Raoul Bott: Col­lec­ted pa­pers, vol. 3: Fo­li­ations. Edi­ted by R. D. MacPh­er­son. Con­tem­por­ary Math­em­aticians. Birkhäuser (Bo­ston), 1995. MR 1321888 incollection

P. D. Lax, F. Hirzebruch, B. Mazur, L. Con­lon, E. B. Curtis, H. M. Ed­wards, J. Huebschmann, and H. Shul­man: “Raoul Bott as we knew him,” pp. 43–​49 in A cel­eb­ra­tion of the math­em­at­ic­al leg­acy of Raoul Bott (Montreal, 9–13 June 2008). Edi­ted by P. R. Ko­ti­uga. CRM Pro­ceed­ings & Lec­ture Notes 50. Amer­ic­an Math­em­at­ic­al So­ci­ety (Provid­ence, RI), 2010. MR 2648884 Zbl 1195.​01029 incollection