@book {Champion1907, title = {Le manuscript autograph des po{\'e}sies de Charles d{\textquoteright}Orl{\'e}ans: {\'e}tude}, series = {Biblioth{\`e}que du XVe si{\`e}cle}, number = {3}, year = {1907}, publisher = {H. Champion}, organization = {H. Champion}, address = {Paris}, author = {Champion, Pierre} }