A big list of brand manual and design guidelines templates for Adobe InDesign to help you kickstart the creative process. Check them out and see if you can find something to suit your needs. I’m pretty sure you will.
These are all high quality templates designed for print using CMYK colors. You get bleeds, master pages and easy to edit color pallets. And lots more. Some of the templates below may not be strictly for Adobe InDesign but also for Microsoft Word. That, I think, will come in handy for some of you.