Title: Het Loeh-Foeng-Dialect
Description: Dutch study into the Hakka Dialect of LoehFoeng (Luk-Fung). 

It was later translated by Bennett M. Lindauer and a published in Tokyo in 1979, however, the tables with Chinese characters were given in hand written form and reproduced as a typscript manuscript.
Subjects: Chinese language, Dialects, Lu-fêng