Texas Dr. Yashwant Singh Parmar http://www.tribuneindia.com/2002/20020416/himachal.htm#1 http://www.tribuneindia.com/2003/20030202/himachal.htm#5 http://www.indianpost.com/viewstamp.php/Color/Blue%20Gray/DR.%20Y.S.%20PAMAR http://www.tribuneindia.com/2006/20060805/edit.htm#8