Barbara Webster undertakes historical research and writing about people, places, organisations, institutions, events and environments. Her particular interest is Central Queensland history.

Judith is a freelance historian with more than two decades' experience. In addition to published works, commissions for a range of private and corporate clients have included research for permanent and temporary museum exhibitions, histories of buildings and organisations, archives reports, heritage significance assessments and citations, and genealogical research. From 2008 to 2018 Judith has been the Australian Dictionary of Biography Research Assistant for Queensland.

Tereza De Guara is a freelance historian.