"The Four Kinds of Love". Paris Talks (11thed.). Bahá'í Reference Library (published 1972). 4 January 1913. pp.179–181. Archived from the original on 20 August 2014. Retrieved 4 September 2014.
Kay, Paul; Kempton, Willett (March 1984). "What is the Sapir–Whorf Hypothesis?". American Anthropologist. New Series. 86 (1): 65–79. doi:10.1525/aa.1984.86.1.02a00050.
Aron, Arthur; Fisher, Helen; Mashek, Debra J.; Strong, Greg; Li, Haifang; Brown, Lucy L. (July 2005). "Reward, Motivation, and Emotion Systems Associated With Early-Stage Intense Romantic Love". Journal of Neurophysiology. 94 (1): 327–337. doi:10.1152/jn.00838.2004. PMID15928068.
Fisher, Helen E.; Aron, Arthur; Mashek, Debra; Li, Haifang; Brown, Lucy L. (2002). "Defining the Brain Systems of Lust, Romantic Attraction, and Attachment". Archives of Sexual Behavior. 31 (5): 413–419. doi:10.1023/A:1019888024255. PMID12238608.
Sternberg, R.J. (1986). "A triangular theory of love". Psychological Review. 93 (2): 119–135. doi:10.1037/0033-295x.93.2.119.
Rubin, Zick (1970). "Measurement of Romantic Love". Journal of Personality and Social Psychology. 16 (2): 265–273. doi:10.1037/h0029841. PMID5479131.
Michod, Richard E. (1989). "What's love got to do with it? The solution to one of evolution's greatest riddles". The Sciences: 22–27. doi:10.1002/j.2326-1951.1989.tb02156.x.
Aron, Arthur; Fisher, Helen; Mashek, Debra J.; Strong, Greg; Li, Haifang; Brown, Lucy L. (July 2005). "Reward, Motivation, and Emotion Systems Associated With Early-Stage Intense Romantic Love". Journal of Neurophysiology. 94 (1): 327–337. doi:10.1152/jn.00838.2004. PMID15928068.
Fisher, Helen E.; Aron, Arthur; Mashek, Debra; Li, Haifang; Brown, Lucy L. (2002). "Defining the Brain Systems of Lust, Romantic Attraction, and Attachment". Archives of Sexual Behavior. 31 (5): 413–419. doi:10.1023/A:1019888024255. PMID12238608.
Hand-book of the Oneida Community. 1867. Archived from the original on 13 June 2010. Claims to have coined the term around 1850, and laments that its use was appropriated by socialists to attack marriage, an institution that they felt protected women and children from abandonment.[pageneeded]
"The Four Kinds of Love". Paris Talks (11thed.). Bahá'í Reference Library (published 1972). 4 January 1913. pp.179–181. Archived from the original on 20 August 2014. Retrieved 4 September 2014.
Hand-book of the Oneida Community. 1867. Archived from the original on 13 June 2010. Claims to have coined the term around 1850, and laments that its use was appropriated by socialists to attack marriage, an institution that they felt protected women and children from abandonment.[pageneeded]