This book is meant to give you a brief overview about the Evans Gambit. Warning, the "author" adam_a5x is a big patzer in chess, so don't expect too much :)
Learn this book at your own risk.
Nonetheless the lines I am giving here are based on valid resources. Repertoire is based on the following Youtube sources:
--"Simon Williams - Evans Gambit for the new generation" by ChessBaseProducts
--"Chess Openings: Evans Gambit Part 1" by thechesswebsite
--"Evans-Gambit Teil 1: Nebenvarianten mit IM Nikolas Lubbe" by chess24
--"Evans-Gambit Teil 2: Hauptvariante mit IM Nikolas Lubbe" by chess24
--"EVANS GAMBIT ---- All variations explained for players want result complete repertoire part 1,2017" by GM CHESS LESSON
--"Chess openings - Italian Game: Evans Gambit" by Dereque Kelley