CONSTITUTIONAL LAW FIFTH EDITION
NORMAN REDLICH,JOHN ATTANASIO AND JOEL K.GOLDSTEIN2008 年出版1351 页ISBN:1422417387
VALERIO ONIDA ENZO BALBONI MARTA CARTABIA PAOLO CAVALERI2013 年出版362 页ISBN:9041148667
The Limits of Constitutional Democracy
Tulis2010 年出版353 页ISBN:9781400836796;1400836794