Where can I find the G.711 speech library for PIC24F? (lance.fisher@mchsi.com)

I need to add G.711 audio decoding to a PIC24FJ128GC060. I found the user guide for the library (DS70666a) but the links in that file are broken and a Google search for the library turned up nothing useful. I did find and downloaded a file named "G711 set..