| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Concept Development in the Primary School | Hardcover | 978-1-138-65324-5 | 2016 | ||
| Concept Development in the Primary School | " | 978-0-7099-4162-0 | 1987 | ||
| Concept Development in the Secondary School | " | 978-1-138-65328-3 | 2016 | ||
| Concept Development in the Secondary School | " | 978-0-7099-4163-7 | 1987 | ||
| Hans Kelsen and the Natural Law Tradition | " | 978-90-04-39038-6 | 2019 | ||
| Kelsenian Legal Science and the Nature of Law | Taschenbuch | 978-3-319-84748-1 | 2018 | Ian Bryan · John McGarry | |
| Kelsenian Legal Science and the Nature of Law | Gebunden | 978-3-319-51816-9 | 2017 | Ian Bryan · John McGarry | |
| The Foundation of the Juridico-Political: Concept Formation in Hans Kelsen and Max Weber | Hardcover | 978-0-415-52481-0 | 2015 | Ian Bryan · John McGarry | |
| The Reconstruction of the Juridico-Political: Affinity and Divergence in Hans Kelsen and Max Weber | " | 978-0-415-52482-7 | 2015 | Ian Bryan · John McGarry | |
Peter E. Langford · Peter L. · Peter Långberg · Peter Langford and Patricia Sebastian (Editor) · Peter Langkafel · Peter Lengsfeld · Peter Lengsfelder · Peter Lenkov · Peter Lnnqvist · Peter Lönnqvist · Peter Longueville