Estudo

 https://archive.org/details/historiagenealog10sous/page/110/mode/2up?q=%22Bernardino+de+Gusm%C3%A3o%22

 

https://archive.org/details/bibliografiagera01sant/page/n3/mode/2up?q=Gusm%C3%A3o+e+CastelloBranco 

https://archive.org/details/diccionarioaris00nacgoog/page/8/mode/2up?q=%22Hasse+de+Bel%C3%A9m%22 

https://bndigital.bnportugal.gov.pt/records?navigation=default&perpage=10&page=1&search=%22+Fernandes+Bandeira%22&fulltext=1&child=1&bookmarks=1&sort=_score#page 

 

https://archive.org/details/A1101051/page/n263/mode/thumb?q=T%C3%A9llez+Gir%C3%B3n