Constellation, le dépôt institutionnel de l'Université du Québec à Chicoutimi

Gauthier Charles, Legault Jean, Lavoie Serge, Rondeau Simon, Tremblay Samuel et Pichette André. (2009). Synthesis and cytotoxicity of bidesmosidic betulin and betulinic acid saponins. Journal of Natural Products, 72, (1), p. 72-81.

Gauthier Charles, Legault Jean, Piochon Marianne, Lavoie Serge, Tremblay Samuel et Pichette André. (2009). Synthesis, cytotoxicity, and haemolytic activity of chacotrioside lupane-type neosaponins and their germanicane-type rearrangement products. Bioorganic & Medicinal Chemistry Letters, 19, (8), p. 2310-2314.

Gauthier Charles, Legault Jean, Lavoie Serge, Rondeau Simon, Tremblay Samuel et Pichette André. (2008). Synthesis of two natural betulinic acid saponins containing α-l-rhamnopyranosyl-(1→2)-α-l-arabinopyranose and their analogues. Tetrahedron, 64, (30-31), p. 7386-7399.