These sites are clearly among the most comprehensive on the free web: AQEPA - A collection of resources for people with hearing problems, including courses. Sign Language Basics - Featuring the ...
A computational analysis has highlighted the poorly understood relationships and elusive histories of modern sign languages worldwide, revealing two major sign language families shaped by geopolitical ...
Kim Schulte has worked on "IE-CoR: A Database on Cognate Relationships in ‘core’ Indo-European vocabulary ", funded by the Department of Linguistic and Cultural Evolution at the Max Planck Institute ...