Fernando Martínez, Martín Ávalos, Reyes Babiano, Pedro Cintas, José L. Jiménez, Mark E. Light, Juan C. Palacios: Schiff Bases from TRIS and ortho-Hydroxyarenecarbaldehydes: Structures and Tautomeric Equilibria in the Solid State and in Solution. European Journal of Organic Chemistry. Mayo de 2011, 3137-3145.