Предлагаю список книг, где вы можете почерпнуть информацию о лексическом подходе:
➡️Implementing the Lexical Approach by Michael Lewis
➡️The Lexical Approach by Michael Lewis
➡️Teaching Collocation (editor Michael Lewis)
➡️Lexical Grammar by Leo Selivan
➡️Teaching Lexically by Hugh Dellar and Andrew Walkleу
➡️The Company Words Keep by Paul Davis and Hanna Kryszewska