You may also wish to search for items by Filho, J. and Filho.
Only one matching reference was found.
Scherer, R.; Wagner, R.; Meireles, M.A.A.; Godoy, H.T.; Duarte, M.C.T.; Filho, J.T., Biological activity and chemical composition of hydrodistilled and supercritical extracts of Xanthium strumarium L. leaves, J. Essen. Oil. Res., 2010, 22, 5, 424-429, https://doi.org/10.1080/10412905.2010.9700363 . [all data]