Aranzazu García; Manuel Brenes; Concepción Romero; Pedro García; Antonio Garrido (2002), "Use of 1-acetoxypinoresinol to authenticate Picual olive oils", International Journal of Food Science & Technology, 37 (6): 615–625, doi:10.1046/j.1365-2621.2002.00591.x
M. Brenes; A. García; J. J. Rios; P. García; A. Garrido (2002), "Study of phenolic compounds in virgin olive oils of the Picual variety", European Food Research and Technology, 215 (5): 407–412, doi:10.1007/s00217-002-0604-0, S2CID84847160
M. Brenes; A. García; J. J. Rios; P. García; A. Garrido (2002), "Study of phenolic compounds in virgin olive oils of the Picual variety", European Food Research and Technology, 215 (5): 407–412, doi:10.1007/s00217-002-0604-0, S2CID84847160