Son muchos los contenidos que se rescatan en este sitio, cada uno con verdadera importancia, sin embargo el recurso más importante eres tú:
- Gonzalez Peña. Manual de Gramática Castellana, Editorial Patria, S.A. México, D.F. 1960
- Dauer, Rebecca. Accurate English. New Jersey: Longman Publishing Group, 1993. ISBN: 0130072613.
- Amanda Lillet. Linking of American English
- Mark Davies, Dee Gardner. a FREQUENCY dictionary of CONTEMPORARY AMERICAN ENGLISH
- Wikipedia
- Praat: doing Phonetics by Computer
- Improve your
English, 
French, 
Spanish,
Italian, 
Portuguese, 
German, 
Chinese.
Russian. Using Youtube.
- MIT OpenCourseWare | Foreign Languages and Literatures
- the speech accent archive
- Sounds of Speech* ™
- UCLA Phonetics Lab Data
- Harvard Dialect Survey
- Real Academia Española
- Welcome to the Aesop Language Bank
- The CMU Pronouncing Dictionary.
- Merriam-Webster's Learner's Dictionary
- Cambridge Free English Dictionary and Thesaurus
- Dictionary.com
- Collins English Dictionary
- PONS - The free dictionary for foreign languages, German spelling and full-text translations.
- Rachel's English
- InnovativeLanguage
- Pronuncian: American English Pronunciation
- Project Modelino. Online Catalog of Language Learning Resources.
- ACCENT REDUCTION IN LOS ANGELES - Accurate English
- DIALECT ACCENT SPECIALISTS
- EnglishClub : English language
- Fonética & Fonologia - Universidade Federal de Minas Gerais
- University of Pennsylvania Summer Session I, 2004
Instructor: Sophia A. Malamud
- Yoyo Chinese
- Interactive Sagittal Section -- Interactive Sagittal Section 2.1
- Paul Joyce German Course
- W3Schools Online Web Tutorials
- Visual Studio
- Resources and Tools in Speech, Hearing and Phonetics
- 15 Best FREE Printable Books for Early Reading 2021