Do a quick search on secure development and you’ll find pages and pages of advice and best practices. You could relatively quickly create a long checklist of best practices and how-tos covering everything from how to create a threat model to the dos and don’ts of avoiding cross site-scripting mistakes. Newer articles and papers might focus in on applying secure development to mobile applications or making it work in a DevOps environment as the way we have built code has changed over the years.