Allgemeine bürgerliche Prozessordnung für das Königreich Hannover vom 4. 12. 1847 . Bürgerliche Prozessordnung für das Königreich Hannover vom 8. 11. 1850
Links in the history of engineering and technology from Tudor times : the collected papers of Rhys Jenkins, M.I. Mech. E., former senior examiner in the British Patent Office : comprising articles in the professional and technical press, mainly prior to 1920 and a catalogue of other published work
Jenkins, Rhys Owen、Newcomen Society (Great Britain) American Branch