1

Part III, chapters 7-11 

, In: The classification of the finite simple groups / Daniel Gorenstein, Richard Lyons, Ronald Solomon
Number 7,
the generic case, stages 3b and 4a  Mathematical surveys and monographs ; volume 40, number 7
Gorenstein, Daniel ; Lyons, Richard ; Solomon, Ronald , [2018]
Exemplar:  Zentrale:E02 a mat 111 z/900-7