<i>Vivre sa vérité : Carnets de route [1909-1944].</i>
<bdi><a href="https://en.wikipedia.org/wiki/en:Pierre_C%C3%A9r%C3%A9sole" class="extiw" title="w:en:Pierre Cérésole"><span title="Swiss pacifist, engineer and quaker (1879-1945)">Pierre Cérésole</span></a>
</bdi>
<bdi><a href="https://en.wikipedia.org/wiki/en:Biblioth%C3%A8que_de_Gen%C3%A8ve" class="extiw" title="w:en:Bibliothèque de Genève"><span title="library in Geneva (Switzerland)">Bibliothèque de Genève</span></a>
</bdi>