Ibisobanuro ahagana hasi ku ipaji
a Hari abahinduye umutwe w’icyo gitabo cyanditswe na Crespin bati “Igitabo cy’abahowe Imana, ni ukuvuga, igitabo cy’abantu batandukanye bahowe Imana bishwe mu izina ry’Umwami wacu Yesu Kristo, uhereye kuri Jan Hus kugeza uyu mwaka wa 1554.” Hari ibindi bitabo byanditswe Crespin akiriho, ibindi byandikwa yaramaze gupfa. Ibyo bitabo byiswe amazina atandukanye, kandi ibyanditswemo na byo byabaga bitandukanye. Ibyo byose byabaga binonosora ibikubiye mu gitabo Crespin yanditse, cyangwa bikagira icyo byongeramo.