Murder Mysteries

I started reading The Honjin Murders by Seishi Yokomizo this evening and on second page of the story (page 10 of the book) he mentions a bunch of locked room murder mysteries and I'm wondering if they are real or just something he made up. Turns out they are all real books.

	Title	Author
The	Plague Court Murders	John Dickson	Carr
The	Teeth of the Tiger	Maurice	Leblanc
The	Mystery of the Yellow Room	Gaston	Leroux
	Murder Among the Angells	Roger	Scarlett
The	Canary Murder Case	S.S.	Van Dine
The	Kennel Murder Case	S.S.	Van Dine