Gayrimenkul Değerleme Şirketleri :Önemli Bağlantılar,

Değerleme Uzmanları Derneği, http://www.dud.org.tr/
The European Group of Valuers' Associations, http://www.tegova.org/splash.html
International Valuation Standards Committee, http://www.ivsc.org/
Royal Institution of Chartered Surveyors, http://www.rics.org/
Appraisal Institute, http://www.appraisalinstitute.org/
The Appraisal Foundation, http://www.appraisalfoundation.org/s_appraisal/index.asp
American Society of Appraisers, http://www.apo.com/