When Shadow Meets the BodhisattvaAndrew Cohen, Hans Plasqui, Allan Combs · First published 2023Open the Tome
AsteroidDoug Hawley, Allan Onik, Brandon Knight, Brandy Combs, Casey Cromwell · First published 2017Open the Tome
Postconventional PersonalityAngela H. Pfaffenberger, Paul W. Marko, Allan Combs · First published 2011Open the Tome
The Postconventional Personality Assessing Researching And Theorizing Higher DevelopmentAllan Combs · First published 2011Open the Tome
Chaos theory in Psychology and the Life SciencesRobertson, Robin, Allan Combs · First published 1995Open the Tome
