Ten String

 

Alto Guitar

• Altgitarren : The Alto Guitar Group
• Francis, John
• Kline, James
• Miolin, Anders
• Söllscher, Göran

 

Harp Guitar

• Bennett, Stephen
• Doan, John
• Harp Guitar
• Harpguitars.net
• Hobbs, Stacy
• Leeds Guitarmakers' School

 

Seven String

• Gootar
• Sevenstring.or

 

Ten String

• International Ten-String Festival
• The International Ten-String Guitar Society
• Laudarra or 10-string guitar
• Marlow, Janet

 

Tenor

• Tenor Guitar
• Tenor Guitar Registry

 

Twelve String

• Jacobs, Neil
• The Origins of Twelve String Power