Hein, Sara M. (2006). "An Exploration of a Photochemical Pericyclic Reaction Using NMR Data". Journal of Chemical Education. 83 (6): 940–942. Bibcode:2006JChEd..83..940H. doi:10.1021/ed083p940.
M. Freedmana; Y. Mohadgera; J. Rennerta; S. Solowaya; I. Waltchera (1969). "β- and δ-truxinic acids". Organic Preparations and Procedures. 1 (4): 267–269. doi:10.1080/00304946909458397.
harvard.edu
ui.adsabs.harvard.edu
Hein, Sara M. (2006). "An Exploration of a Photochemical Pericyclic Reaction Using NMR Data". Journal of Chemical Education. 83 (6): 940–942. Bibcode:2006JChEd..83..940H. doi:10.1021/ed083p940.
nih.gov
pubmed.ncbi.nlm.nih.gov
Krauze-Baranowska, Miroslawa (2002). "Truxillic and truxinic acids-occurrence in plant kingdom". Acta Poliniae Pharmaceutica-Drug Research. 59 (5): 403–410. PMID12602803.
