1. M.Riva, L.F. Di Cesare and A.Schiraldi. G.Charalambours (ed). Food Flavor Ingredients and Composition. Amsterdam, (1993) 327.
2. L.F. Di Cesare, M. Riva, G. Sansovini and A. Schiraldi, H. Maarse and D.G. Van Der Reij (eds). Trends in Flavoue Research. Amsterdam-London-New York-Tokio, (1994) 121.