Deletion of Russ Alan Prince

Comment: a BEFORE does show some sources on him. However I'm basing my vote on that he meets the criteria of  due to his authorship of "The Middle-Class Millionaire" (+around 50 books in total) and writing / quotations as an expert in family offices. Note -following examining the article I did remove one source - which seemed to be about a different Russ Prince (possibly his father - possible someone else - someone who was born at least 20+ before 1958, and who was in the salvation army (and not the military as quoted in the article
Stance: keep
Cited policy: Wikipedia:Notability (WP:AUTHOR)