The topics of Nielsen transformations, free and amalgamated products, and commutator calculus receive detailed treatment. The concluding chapter surveys word, conjugacy, and related problems; adjunction and embedding problems; and more. Second, revised 1976 edition.
^Wilhelm Magnus, Abraham Karrass, Donald SolitarCombinatorial Group Theory : Presentations of Groups in Terms of Generators and Relations by Wilhelm Magnus, Donald Solitar and Abraham Karrass (2004, Paperback, Revised)ISBN 9780486438306 (revised Mar 2015)
^Combinatorial Group Theory: Presentations Of Groups In Terms Of Generators And RelationsIndigo. ISBN 9780486438306 (revised Nov 2023)
^Magnus, Wilhelm; Karrass, Abraham; Solitar, Donald (2014). Combinatorial Group Theory : Presentations of Groups in Terms of Generators and Relations, Dover Publications. BiggerBooks. ISBN 9780486438306 (revised Nov 2023)