For Corinthian Aficionados
Albert V. Garcilazo's, The Corinthian Dissenters and the Stoics, has received a glowing RBL review by Stephan Joubert. It is on my list of 'to reads'. A number of years ago Graham Tomlin argued for an Epicurean background for the same group ('Christians and Epicureans in 1 Corinthians' JNTS, 1997, 68. pp. 51-72).