“Poetry that explores the two types of shringara rasa elaborated by Bharata in the Natyashastra “love in separation” and “love in union”. One example of which is the Gita Govinda. Text written in 12th century CE by Jayadeva. It describes the affair between the divine Krishna and mortal Radha (Source: Rasa, by Susan Schwartz, pg 49).
Various Gita Govinda links