books.google.com.arhttp://books.google.com.ar/books/about/D_Justiniani_Institutionum_libri_IV_prou.html?hl=es&id=NskLAAAAYAAJ&utm_source=gb-gplus-shareD. Justiniani Institutionum libri IV. prout ad fidem mss. aliorumque critices subsidiorum a Schradero, Clossio, Tafellio, et Mayer, professoribus tubigensibus, Berolini fuerunt editi
