Celebratio Mathematica

S. Mac Lane: “Some re­cent ad­vances in al­gebra,” pp. 9–​34 in Stud­ies in mod­ern al­gebra. Edi­ted by A. A. Al­bert. MAA Stud­ies in Math­em­at­ics 2. Pren­tice-Hall (Engle­wood Cliffs, NJ), 1963. See also art­icles in Rev­ista Mat. Hisp.-Am. (4) 6 (1946) and Am. Math. Mon. 46:1 (1939). Zbl 0199.​04802 incollection

S. Mac Lane: “Some ad­di­tion­al ad­vances in al­gebra,” pp. 35–​58 in Stud­ies in mod­ern al­gebra. Edi­ted by A. A. Al­bert. MAA Stud­ies in Math­em­at­ics 2. Pren­tice-Hall (Engle­wood Cliffs, NJ), 1963. Zbl 0199.​04803 incollection