Drakopoulos SA. Value Neutrality in the History of Economics (Η Αξιολογική Ουδετερότητα στην Ιστορία της Οικονομικής. Neusis Review of the History and Philosophy of Science . 2019;26:5-24.

Drakopoulos SA, Katselidis I. Classical and Pre- Marginalist Ideas on the Relationship between Economics and Psychology. History of Economic Ideas. 2019;28:43–63.