Bridson, M., & Vogtmann, K. (2000). Automorphisms of automorphism groups of free groups. Elsevier.
Cita Chicago (17th ed.)Bridson, M., i K. Vogtmann. Automorphisms of Automorphism Groups of Free Groups. Elsevier, 2000.
Cita MLA (9th ed.)Bridson, M., i K. Vogtmann. Automorphisms of Automorphism Groups of Free Groups. Elsevier, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.