Abdullah Marhoun Philip Stokoe Ali M. Quraish : Eastern Province Post Offices and thier Cancellations
in: Random Notes Number 31 Spring 1985 Arabian Philatelic Association Dharan 1985

Tom M. Righter : Plating the Stamps of Saudi Arabia
in: Random Notes Number 31 Spring 1985 Arabian Philatelic Association Dharan 1985

R. J. Thoden : Saudi Arabian Revenue Catalog Project
in: Random Notes Number 31 Spring 1985 Arabian Philatelic Association Dharan 1985

# Kataloge / Briefmarkenkataloge