written and researched by Regis St. Louis...[et. al.]. written and researched by Regis St Louis, Cristian Bonetto. written and researched by Anthony Sattin, ... [et al.] written and research by Sandra Bao [ et al.] written and researched by Austin Bush. written and researched by Josephine Quintero. written and researched by Brendan Sainsbury, Celeste Brash. this edition written and researched by Regis St Louis, Cristian Bonetto. written and researched by Anthony Ham. written and researched by Simon Richmond.