Auditory-visual L2 speech perception: Effects of visual cues and acoustic-phonetic context for Spanish learners of English. - Marta Ortega-Llebaria; Andrew Faulkner; Valérie Hazan (AVSP, 2001)

English speakers' perception of Spanish lexical stress: Context-driven L2 stress perception. - Marta Ortega-Llebaria; Hong Gu; Jieyu Fan (J. Phonetics, 2013)