This is awesome! In these days when information is a plenty, curation is more important than ever. If you ever start a "math" category, it would be awesome if

This is awesome! In these days when information is a plenty, curation is more important than ever. If you ever start a "math" category, it would be awesome if you can add my book: http://minireference.com/ http://minireference.com/ It's not on amazon yet, but if you prod me I can figure out some other referral program...