| Bio-Bibliographical Guide to Medieval and Early Modern Jurists | 
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 | Report No. a377 | Petrus Ilerdensis | 1st half of 13th c. | 
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| Alternative Names | Pedro de Lerida; Peter of Lérida | 
| Biography/Description | 
| The otherwise unknown author of a canonistic reference-work called Breviarium ad omnes materias in iure canonico inveniendas. It appears in many manuscripts and two recensions, the first of which was composed before 1234. | 
| 
 | Entry by: KP rev AL 2015 | 
| Text(s) | 
| No. 1 | Breviarium. Incipit: Verborum superfluitate penitus resecta (Prologue); or Quot modis ius naturale (Text). | 
| Text(s) – Manuscripts | 
| No. 1 | Breviarium. | 
| Manuscript | First Recension | 
| Troyes, BM 936, fol. 114vb | 
| Worcester, Cath. Libr. F.159, fol. 182ra–85ra | 
| Second Recension | 
| Città del Vaticano, BAV Barb. lat. 1493, fol. 96 (without prologue) | 
| Text(s) – Early Printed Editions | 
| No. 1 | Breviarium. | 
| Early Printed Editions | Paris, 1516. As is the case with a number of early modern printings, the Breviarium is printed in this edition following the commentary of Bernardus Compostellanus iunior on the Liber Extra. | 
| Literature | 
| A. García y García, ‘Canonistica Hispanica IV’, BMCL, 1 (1971) 72. | 
| S. Kuttner, ‘Emendationes et notae variae’, Traditio, 22 (1966) 479. | 
| S. Kuttner, ‘Analecta iuridica Vaticana’, in Collectanea Vaticana in honorem Anselmi M. Card. Albareda (Studi e Testi 212; Città del Vaticano 1962) 421–22. | 
| S. Kuttner,  | 
