Tshering, Cigay Dorji Dasho Keiji Nishioka : A Japanese who lived for Bhutan / Tshering Cigay Dorji. - Thimphu : Dorji Penjore, 2011. - 124 p. ; Col, ill. 21 cm. ISBN: 9789993664642 Dewey Class. No.: 630.92 TSH