HarperCollins Portuguese Concise Dictionary, 2nd edition (NY: HarperCollins Publishers, ©1991, 2001)

Modern Portuguese: A Reference Grammar by Mário A. Perini (New Haven: Yale University Press, ©2002)

A Picture is Worth... 1000 Words... Books 1 and 2 by Anthony Mollica (Welland, Ontario: éditions Soleil publishing, inc., ©1992)
subtitled Creative activities for the language classroom, the two volumes of 60 photographs each are intended to provide visual stimuli for discussion and conversation activity in the language classroom; also available = Teacher's Guide (by Anthony Mollica, Julie Ashcroft, and Anne-Marie Finger) containing questions for each photograph.

A Portuguese-English Dictionary, revised by James R. Taylor (Stanford, CA: Stanford University Press, ©1958)

Word by Word English/Portuguese Picture Dictionary by Steven J. Molinsky, Bill Bliss, and Lynn Mario T. Menezes de Souza (Upper Saddle River, NJ: Prentice Hall Regents, ©1996)