https://books.google.com/books?id=esJgns5sALsC&pg=PA134&lpg=PA134&dq=gibbs+phillips+liaison&source=bl&ots=W5vRIc4bHa&sig=JWEPFLSVNc4bUIYGn09gyzXrq04&hl=en&sa=X&ved=0ahUKEwitoqOuobfNAhUF4iYKHQapAOk4ChDoAQgbMAA#v=onepage&q=gibbs%20phillips%20liaison&f=false
http://hackerscreek.com/norman/FISHER/SEBASTIAN.htm
http://www.hull.ac.uk/php/cssbct/genealogy/royal/
