Non-invasive and non-scattered annotations for more robust pointcuts. - Leonardo Humberto Silva; Samuel Domingues; Marco Túlio de Oliveira Valente (ICSM, 2008)

Guidelines for Enabling the Extraction of Aspects from Existing Object-Oriented Code. - Marco Túlio de Oliveira Valente; Marcelo Nassau Malta; Samuel Domingues (J. Object Technol., 2009)