My favorites (of course!):
"Fashions of a Decade the 1930s" by Maria Costantino (1994)
"Fashions of a Decade the 1980s" by Vicky Carnegy (1990)
"In My Own Fashion" by Oleg Cassini (1987)
"I'd Do It All Over Again" by Igor Cassini (1977)
"King Edward VIII" by Hector Bolitho (1937)
"The Reign of Queen Victoria" by Hector Bolitho (1948)
"The Spanish Cookbook" by Barbara Norman (1974?)