If you're looking to understand the basics of building and scaling a sales process and team, this book is a great primer. It also goes into great detail in how the author built a better, more reliable method than pure cold-calling to generate leads beyond the marketing team at Salesforce's efforts.
His continuously-updated books page, where every book he reads gets a 1-10 rating and a "Why Read it" note; the book links carry his Amazon affiliate tag. The page carries no publication date for individual entries — its own metadata gives article:published_time 2012-12-16 and article:modified_time 2020-10-28, and books were added across that whole span. (undated page)
2020-10-28·jasonevanish.com ↗