Enriched orthogonality and equivalences. Golasinski, M., Stramaccia, L. (2009) Theory and Applications of Categories [electronic only]
Equivariant Function spaces and Stable Homotopy Theory I J.C. Becker, R.E. Schultz (1974) Commentarii mathematici Helvetici
Equivariant weak n -equivalences. Golasiński, Marek, Gonçalves, Daciberg Lima (1997) Bulletin of the Belgian Mathematical Society - Simon Stevin
Erratum to 'Rational Lie Algebras and p-Isomorphisms of Nilpotent Groups and Homotopy Types' Joseph Roitberg (1976) Commentarii mathematici Helvetici
Estimates for the Betti numbers of rationally elliptic spaces. Pavlov, A.V. (2002) Sibirskij Matematicheskij Zhurnal