Global aspects of ergodic group actions (= Mathematical Surveys and Monographs. 160). American Mathematical Society, Providence RI 2010, ISBN 978-0-8218-4894-4.
mit Greg Hjorth: Rigidity theorems for actions of product groups and countable borel equivalence relations (= Memoirs of the American Mathematical Society. Band 177, Nr. 1 = Nr. 833). American Mathematical Society, Providence RI 2005, ISBN 0-8218-3771-0.
mit Su Gao: On the classification of Polish metric spaces up to isometry (= Memoirs of the American Mathematical Society. Band 161, Nr. 3 = Nr. 766). American Mathematical Society, Providence RI 2003, ISBN 0-8218-3190-9.
mit Howard Becker: The descriptive set theory of Polish group actions (= London Mathematical Society. Lecture Note Series. 232). Cambridge University Press, Cambridge u. a. 1996, ISBN 0-521-57605-9.
mit Alain Louveau: Descriptive set theory and the structure of sets of uniqueness (= London Mathematical Society. Lecture Note Series. 128). Cambridge University Press, Cambridge u. a. 1987, ISBN 0-521-35811-6.