Festive Fears by Zavial - you can commercially print with white ink nowadays - yep, that's right - from a straightforward, although high end, digital printing machine.
DIY Leather Sketchbook ((Good idea to use album posts instead of beautiful but laborious binding))
Free diy: upcycle a notebook with cork
Oh So Beautiful Paper: Real Invitations — Isabel’s Graduation
DIY Geometric Pocket Notebook Embroidery Kit Set by CuriousDoodles - I have so many craft Moleskines from traveling. Great idea, no need for a damn kit!