Daily Telegraph (UK), “Women can spot the sounds of flirtatious rivals,” by Roger Dobson, 10/10/2010.

New Scientist, “Male voices reveals owner’s strength,” by Ewen Callaway, 06/16/2010.  

Seeker, “Man’s voice reveals his fighting ability,” by Jen Viegas, 06/16/2010. 

LiveScience News, “What deep-voiced men think of you,” 05/28/2010. 

Springer Science and Business Media, “The deep voice of alpha male,” by Renate Bayaz, 28 May 2010.

The Economist, “Masculine traits: To get the girl, Fighting off rivals may be responsible for masculine traits,” by Kurt Kleiner, print: 22-28 May, p.86, online: 05/20/2010. 

The Globe and Mail (Canada), “Men’s thick skulls,” by Michael Kesterton, 05/17/2010. 

Daily Express (UK), “Why men take it on the jaw,” by Allister Hagger, 05/15/2010, print: p.26. 

Daily Record (UK), “Chews a mate for life”, 05/15/2010, p.31.

Daily Telegraph (UK), “Men developed thicker foreheads and jaws due to fighting over women,” by Richard Alleyne, print: 15 May 2010 Saturday Edition; National Edition, p.2, online: 05/14/2010.

Daily Mail (UK), “Why Stallone would have been all the rage in the Stone Age and modern-day 'chinless' pin-ups given the heave-ho by ladies,” 05/14/2010. 

Science Daily, “It was brawn over beauty in human mating competition,” by Andrea Messer, 05/13/2010.    

India News Magazine, “Men with monotonous voices are irresistible,” 04/27/2010. 

Telecinco (Spain), “Scientists tell us why women love George Clooney,” (translation) 04/26/2010. 

The Straits Times (Singapore), “Monotone is sexy,” 04/20/2010. 

Adevarul (Romania), “George Clooney’s voice a magnet for women,” [translation] by Lydia Ionita, 04/19/2010.

Malaysia Today, “Men with monotone voice are sexier,” by Stephanie Liew, 04/20/2010. 

Deccan Chronicle (India), “Women like it monotonous,” 04/19/2010. 

Hindustan Times (India), “Women find men with monotonous voice ‘irresistible,’” 04/19/2010. 

La Pagina (El Salvador), “George Clooney's voice appeals to many women: The reason that women like Clooney is his monotonous voice, according to a scientific study,” [translation] 04/18/2010. 

Pressan (Iceland), “Men’s voices and how they say things have great impact on success with women,” [translation] 04/18/2010. 

Daily Telegraph (UK), “Men with monotonous voices are irresistible, scientists say,” 04/28/2010. 

Daily Mail, Mail Online (UK), “Why women love George Clooney (and no, it's nothing to do with his looks - it's because he's the ultimate Monotone Man),” by Jonathan Petre, 04/18/2010.