| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-0-9532919-1-5 | David Dalby | The Linguasphere Register of the World's Languages and Speech Communities Volume 1 |
| '' | 978-0-9532919-2-2 | [compiled] by David Dalby · contributing editors · David Barrett · Michael Mann · foreword by Colin Williams | The linguasphere register of the world's languages and speech communities |