https://github.com/sanskrit-kosha/kosha/blob/master/shabdarnava_vachaspati/orig/shabdarnava.txt
This lexicon is not available in full. Its fragments from various
dictionaries were gleaned by Mr. Robert Birwé and published in two
articles. The present work is digitized version of these articles.
Fragments from Three Lost Kośas : I . Vācaspati ' s Śabdārṇava
Robert Birwé
Journal of the American Oriental Society
Vol . 85, No . 4 ( Oct . - Dec ., 1965), pp . 524-543 (20 pages )
Published By : American Oriental Society
https :// doi . org /10.2307/596721
Some More Fragments from Vācaspati ' s Śabdārṇava
Robert Birwé
Journal of the American Oriental Society
Vol . 88, No . 2 ( Apr . - Jun ., 1968), pp . 345-347 (3 pages )
Published by : American Oriental Society
https :// doi . org /10.2307/597210