Leadership Enrichment and DevelopmentGail Simpson Cahill, Diana C. Direiter, Amy Rutstein-Riley, Stephanie A. Spadorcia · First published 2024Open the Tome
Magic Mercury and the Earth ConnectionsJanet Antonucci, Gail Simpson · First published 2021Open the Tome
The Noreascon 1 ProceedingsLeslie Turek, Don Simpson, Jay Kay Klein, James R. Saklad, Gail Osherenko, Rick Sternbach · First published 1976Open the Tome
A preliminary survey of settlement projects in EthiopiaGail Simpson · First published 1975Open the Tome
