Interlinguistics and Planned Languages
国际语学和计划语言研究
An short introducation on Interlinguistics(Liu Haitao)
Bibliography on Planned Languages & interlinguistics(Liu Haitao)
List of Interlinguists /Listo de Interlingvistoj
New Publications of Interlinguistics
Interlinguistics-planned languages-Esperanto Studies: A select bibliography (Detlev Blanke)