![](https://assets10.geni.com/images/external/twitter_bird_small.gif?1665791281)
![](https://assets11.geni.com/images/facebook_white_small_short.gif?1665791281)
See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173426997014 (October 18, 2022; Anne Brannen, curator)
See Peter Bartrum, http://cadair.aber.ac.uk/dspace/bitstream/handle/2160/6400/PERROT%2... (August 18, 2017; Anne Brannen, curator)