Maul, Erika; Töpfer, Reinhard; Eibach, Rudolf (2007). "Trousseau Noir". Vitis International Variety Catalogue. Institute for Grapevine Breeding Geilweilerhof, Siebeldingen, Germany. Archived from the original on 2013-12-30. Retrieved 2013-12-29.
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Maul, Erika; Töpfer, Reinhard; Eibach, Rudolf (2007). "Trousseau Noir". Vitis International Variety Catalogue. Institute for Grapevine Breeding Geilweilerhof, Siebeldingen, Germany. Archived from the original on 2013-12-30. Retrieved 2013-12-29.