Source: https://www.researchgate.net/profile/Marina-Sbisa/publication/261180528_Locution_illocution_perlocution_In_Pragmatics_of_Speech_Actions_Ed_by_M_Sbisa_and_K_Turner_25-75_Mouton_de_Gruyter_2013_9783110214383/links/5ead8d87299bf18b958eff28/Locution-illocution-perlocution-In-Pragmatics-of-Speech-Actions-Ed-by-M-Sbisa-and-K-Turner-25-75-Mouton-de-Gruyter-2013-9783110214383.pdf