The Beginner's Black Repertoire: 1. d4 d5

Attack with Scotch Game - A GM Repertoire for White

Choosing the Right Chess Openings for Beginners - 3 Key Traits

Opening Repertoire the Queen's Gambit, Paperback by Lemos, Damian, Brand New, 9781781942604

In Playing 1.d4 d5 – A Classical Repertoire, Nikolaos Ntirlis provides a top-class repertoire for Black after 1.d4 d5 with the Queen's Gambit

Playing 1. d4 d5 - A Classic Repertoire

TheLastStyleBender's Blog • The Opening Anthology •

Robert Ris' complete black repertoire against 1.d4 - A review

Which is a better opening for beginner chess, the E4 or D4? What are some suggestions on the next moves? - Quora

Charlotte Chess Center Blog: May 2020

Practical Black Repertoire with d5, c6. by Alexei Kornev