Charak Samhita
संसर्गसन्निपातानां तया चोक्तं स्वलक्षणम्। आगन्तुरष्टमो यस्तु स निर्दिष्टश्चतुर्विधः ॥१११॥
[Classification of agantuja jwara] The eighth type of jwara i.e. agantuja type (that caused due to external/exogenous factors) is of four types,
english translation
saMsargasannipAtAnAM tayA coktaM svalakSaNam। AganturaSTamo yastu sa nirdiSTazcaturvidhaH ॥111॥
hk transliteration by Sanscript