Bishops and reeform, 1215-1272 : with special reference to the Lateran council of 1215 / by Marion Gibbs and Jane Lang. - Gibbs, Marion. (OLS)http://pul/name/22787; Lang, Jane. (OLS)http://pul/name/22788 (H. Milford, 1962)
"This book originally written in the form of two theses under the titles of 'The episcopate during the reign Henry III' by Marion Gibbs, and 'The enforcement of the decrees of the Lateran council of 1215 in England during the reign of Henry III' by Jane Lang... Both completed in 1931." -- Pref.
Bibliography: p. [200]-208.