@book{poitiers+amp+angouleme+saint+savin+chauvigny,
    author = {Labbé de La Mauvinière, Henri},
    title = {Poitiers & Angoulême, Saint-Savin, Chauvigny},
    address = {Paris},
    publisher = {Librairie Renouard, H. Laurens, Éditeur},
    date = {1908}
}