The latest free reissue by Sino-Platonic Papers is Hàny? wàiláicí de y?yuán k?ozhèng hé cídi?n bi?nzu?n (Philological Research on the Etymology of Loanwords in Sinitic and Dictionary Compilation / ??????????????? / ??????????????? ), by Xú Wénk?n (??? / Xu Wenkan) of the editorial offices of the Hanyu Da Cidian.
It was first published in February 1993 as issue no. 36 of Sino-Platonic Papers.
This issue is in Mandarin, not English, and is written (by hand) in Chinese characters.
The file of this issue is a 1 MB PDF.