Supplement to Perfect groups by D. Holt and W. PleskerW. Hanrath, Derek F. Holt, Wilhelm Plesken · First published 1989Open the Tome
Groups, Languages and AutomataDerek F. Holt, Sarah Rees, Claas E. Röver · First published 2017Open the Tome
Handbook of Computational Group Theory. Discrete Mathematics and Its ApplicationsDerek F. Holt · First published 2005Open the Tome
