Furley 2003, p. 1141; Lynch 1997, p. 311 Furley, David (2003), "Peripatetic School", in Hornblower, Simon; Spawforth, Antony (eds.), The Oxford Classical Dictionary (3rd ed.), Oxford University Press, ISBN0-19-860641-9. Lynch, J. (1997), "Lyceum", in Zeyl, Donald J.; Devereux, Daniel; Mitsis, Phillip (eds.), Encyclopedia of Classical Philosophy, Greenwood Press, ISBN0-313-28775-9.
Nussbaum 2003, p. 166; Furley 2003, p. 1141; Lynch 1997, p. 311 Nussbaum, M. (2003), "Aristotle", in Hornblower, Simon; Spawforth, Antony (eds.), The Oxford Classical Dictionary (3rd ed.), Oxford University Press, ISBN0-19-860641-9. Furley, David (2003), "Peripatetic School", in Hornblower, Simon; Spawforth, Antony (eds.), The Oxford Classical Dictionary (3rd ed.), Oxford University Press, ISBN0-19-860641-9. Lynch, J. (1997), "Lyceum", in Zeyl, Donald J.; Devereux, Daniel; Mitsis, Phillip (eds.), Encyclopedia of Classical Philosophy, Greenwood Press, ISBN0-313-28775-9.
336 BCE: Furley 2003, p. 1141; 335 BCE: Lynch 1997, p. 311; 334 BCE: Irwin 2003 Furley, David (2003), "Peripatetic School", in Hornblower, Simon; Spawforth, Antony (eds.), The Oxford Classical Dictionary (3rd ed.), Oxford University Press, ISBN0-19-860641-9. Lynch, J. (1997), "Lyceum", in Zeyl, Donald J.; Devereux, Daniel; Mitsis, Phillip (eds.), Encyclopedia of Classical Philosophy, Greenwood Press, ISBN0-313-28775-9. Irwin, T. (2003), "Aristotle", in Craig, Edward (ed.), Routledge Encyclopedia of Philosophy, Routledge.
336 BCE: Furley 2003, p. 1141; 335 BCE: Lynch 1997, p. 311; 334 BCE: Irwin 2003 Furley, David (2003), "Peripatetic School", in Hornblower, Simon; Spawforth, Antony (eds.), The Oxford Classical Dictionary (3rd ed.), Oxford University Press, ISBN0-19-860641-9. Lynch, J. (1997), "Lyceum", in Zeyl, Donald J.; Devereux, Daniel; Mitsis, Phillip (eds.), Encyclopedia of Classical Philosophy, Greenwood Press, ISBN0-313-28775-9. Irwin, T. (2003), "Aristotle", in Craig, Edward (ed.), Routledge Encyclopedia of Philosophy, Routledge.