51. Bulletin of the Peabody Museum of Natural History Publication/Creation: New Haven, CT : Peabody Museum of Natural History at Yale University Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
52. Bulletin signalétique 210, 214, 216. : Supplément Publication/Creation: Paris : Centre national de la recherche scientifique, Centre de documentation Resource Type: Journal, Newspaper or Serial Access & Availability: Loading