Start with Steve Blank’s The Startup Manual or Four Step to Epiphany. Other books Dan Olsen, The Lean Product Playbook Mart Cagan, Inspired Ryan Singer, Shap

Start with Steve Blank’s The Startup Manual or Four Step to Epiphany. Other books Dan Olsen, The Lean Product Playbook Mart Cagan, Inspired Ryan Singer, Shape Up Jake Knapp, Sprint Jeff Patton, User Story Mapping Stephen Wunker, Costovation