Phrasal verbs (www.idiomas gratis .com)
Phrasal verbs list(www.englishclub.com)
Phrasal-verbs dictionary (www.usingenglish.com)
Verbo_preposiciona (es.wikipedia.org)
Phrasal verb(en.wikipedia.org)
Complete Guide to Phrasal Verbs(www.phrasalverbdemon.com)
OWl Purduo Writing Lab. Overview of Two-Part (Phrasal) Verbs (Idioms)(owl.english.purdue.edu)
Phrasal Verbs. English Grammar Online(www.ego4u.com)