in action on btpdesign.com
PT Serif is available from Font Squirrel, Fonts.com, Fontspring, Google Web Fonts, MyFonts, Typekit and YouWorkForThem.
Proxima Nova is available from Fonts.com, Fontspring, MyFonts, Typekit and YouWorkForThem.
Found by @mikesten on 29 Apr 2013.
Liked by:
@mikesten
@benlinford
@oblinn
@bottledsmoke
@CharlieCryder
@samjbrowne