Tham khảo Dao_cạo

  1. “Definition of RAZOR”. www.merriam-webster.com. Truy cập ngày 5 tháng 7 năm 2017. 
  2. Spielvogel, Jackson (2005). World History. Mc Graw Hill. tr. 25. ISBN 0-07-860702-7
  3. Warwichshire Country Council: New Prehistoric Archaeology Objects
    "Even further away in time, during the Bronze Age, we now have evidence of people taking care of their appearance. This leaf-shaped bronze razor was found near Bidford on Avon and is one of only a few of this type of Bronze Age razor to be found in this country."
  4. Kincade, Kaitlin, "The Razor's Edge: Constructing Male Identity in Bronze and Iron Age Northern Europe" (2014). Theses and Dissertations. Paper 500
  5. 1 2 razor. Encyclopaedia Britannica online. Retrieved on 2012-09-14.
  6. Frequently Asked Questions Answered – Even Before You Ask Them Straight Razor or Safety Razor?. classicshaving.com Retrieved on 2012-09-14.