General Language References
- Diccionario de ideas afines, by Fernando Corripio, pub. Editorial Herder
- Diccionario de uso del español, by María Moliner, pub. Editorial Gredos
- Using Spanish Synonyms, by R.E. Bachelor, pub. Cambridge University Press
- Redes, Diccionario combinatorio del español contemporáneo, pub. Ediciones SM
- NTC Dictionary of Spanish False Cognates, pub. National Textbook Company
- A New Reference Grammar of Modern Spanish, by Butt & Benjamin, pub. McGraw-Hill
- American Heritage Dictionary of the English Language 3rd ed. American Heritage Publishing Co., Inc. and Houghton Mifflin Co.
- Benson, M., Benson, E. and Illson, R. (Ed.). The BBI Combinatory Dictionary of English: A Guide to Word Combinations. John Benjamins.
- Celce-Murcia, M. and Larsen-Freeman, D. The Grammar Book: An ESL/EFL Teacher’s Course. Heinle & Heinle.
- Greenbaum, S. and Quirk, R. A Student’s Grammar of the English Language. Addison-Wesley
- Spears, R. NTC’s Dictionary of Phrasal Verbs and Other Idiomatic Verbal Phrases. National Textbook Company