ʑˈaməs ðˈe. lɐwɾˈɛi mˈil nˌɔusˈɛnts ʋujtˌantɐtɾˈes ʋʊlpinˈik ˈant pinɐstɾˈik ɐsˈits ɐs lˈikən ɐntiərβiβˈoɾə kʊmpˈɔwnts: kʊnɾˈari əβiðˈɛnsə, tˈɛ βrjʊlʊɣˈist, ʋˈol. ʋujtˌantɐsˈis, nˈo. kwˈatɾə wintˈɛ, mˈil nˌɔusˈɛnts ʋujtˌantɐtɾˈes, tɾˈessˈɛnts səjɕˌantɐsˈiŋk mˈɛɲs tɾˈessˈɛnts səjɕˌantɐnˈow.
James D. Lawrey (1983) - Vulpinic and Pinastric Acids as Lichen Antiherbivore Compounds: Contrary Evidence, The Bryologist, Vol. 86, No. 4 (Winter, 1983), 365-369.