Vahid-Khorasani of Iran on shaking hands with women from "the people of the book" (see glossary for term):

Fatwa, posted 4.22.2010, from Iran, in:
Religious Authority: 
Hossein Vahid-Khorasani

It is impermissible to shake hands with women who are followers people of the book under any circumstances.

[Note: For other opinions on this topic search: shaking hands.]

سؤال ١٠ ـ آيا دست دادن با زنان اهل كتاب بنابر فرض عدم ريبه و شهوت با توجه به اينكه دست ندادن به ايشان بى احترامى به حساب مى آيد جايز است؟ جواب) دست دادن با ايشان حرام است حتى بدون تلذذ و ريبه.