Plato (2) Popper, Karl (1) Allen, Michael J B (1) Johnsen, William, Hadikoesoemo, Niki, Molina Barea, María Del Carmen, Bonasera, Carmen, Ender, Evelyne, Dicks, Henry, Connolly, William E., Gallese, Vittorio, Borch-jacobsen, Mikkel, Staten, Henry, Carvalhar, Carlos, Casas Hernández, Teresa (1) Blot, Paul De (1)