''Alternates'' in open type fonts

Friends ''type designers'', someone have any article or text that addresses the creation of ''alternates'' in open type fonts? I'm developing a new project and would like to know more about the alternates. Thank you guys. My e-mail: letsrocha@gmail.com

Alternates

Comments

“Here” is a good point for you to “start”:

http://ilovetypography.com/OpenType/opentype-features.html

Thank You man, this is awesome.