As a biographer, he has covered a diverse and eclectic range of subjects, including: Henri Cartier-Bresson, the legendary photographer Marcel Dassault, the aeronautics pioneer Gaston Gallimard, the publisher Hergé, the creator of The Adventures of Tintin Daniel-Henry Kahnweiler, the art dealer Georges Simenon, the detective novelist and creator of Inspector Maigret Several of these books have been translated into English and the Henri Cartier-Bresson biography has been translated into Chinese.
Sebagai penulis biografi, dia sudah membuat beberapa, di antara: Henri Cartier-Bresson, juru potret yang sangat legendaris Marcel Dassault, pionir di bidang penerbangan Gaston Gallimard, penerbit Hergé, pencipta Petualangan Tintin Daniel-Henry Kahnweiler, pedagang seni Georges Simenon, penulis novel detektif dan pencipta Inspector Maigret Beberapa bukunya juga sudah diterjemahkan ke dalam bahasa Inggris.WikiMatrix WikiMatrix