Background Papers We often receive questions about technical issues in voice research. Here are some sources that address common issues: using computers for making measurements, and measuring the LTAS. We add to this resource whenever we can. Sten Ternström: Using personal computers for acoustic analysis in the voice laboratory (unpublished) Maria Nordenberg and Johan Sundberg: Effect on LTAS of vocal loudness variation (a later version is published in LPV)   Books The Centre has produced the books Rösten i Vårt Samhälle and Child Voice. Details are given below and the books can be ordered by applying directly to the KTH Voice Research Centre, TMH-KTH, 100 44 Stockholm. Unfortunately, you can NOT order these books online. Just click on the icon or on the book of your choice.   Rösten i vårt Samhälle Child Voice SOLD OUT   Proceedings from the 1998 Symposium Voice in our Society, edited by Johan Sundberg. Papers emanating from the international symposium held at KTH in the autumn of 1998. Edited by Peta White, the book includes texts by researchers such as Elaine Stathopoulos, David Howard, Anita McAllister, Peter Pabon & Graham Welch.   ISBN 91-7170-478-7 1999 53 pages (all Swedish text) Price per book (incl. postage): 100:- SEK ISBN 91-7170-512-0 2000 156 pages (all English text) Price per book (postage free): 200:- SEK (25% VAT will be added for payments made within EU) Approximately equivalent to €22, £14, US$28