• https://www.youtube.com/watch?v=PPwzUNGXOXA

BBC Earth Lab [Hannah ]. (2013, October 22). How to find your perfect partner! I Number Hub with Hannah Fry I Head Squeeze (Video Tape 14) [Video file]. Recovered from https://www.youtube.com/watch?v=PPwzUNGXOX

• https://www.youtube.com/watch?v=jpE6xnT7qlo

The Real Daytime [The Real Daytime]. (2013, October 22). Building the Perfect Man (Video Tape 14) [Video file]. Recovered from https://www.youtube.com/watch?v=jpE6xnT7qlo

• https://youtu.be/ca5TlISt9EI

TheEllenShow [TheEllenShow]. (2013, October 22). The Perfect Woman (Video Tape 14) [Video file]. Recovered from https://youtu.be/ca5TlISt9EI

Pinterest. (14 de 05 de 2017). Obtenido de https://www.pinterest.com/pin/359795457701397528/