There is a thangka that I believe to be of him illustrated in Fong Chow, Arts from the Rooftop of Asia-Tibet, Nepal, Kashmir, Metropolitan Museum of Art Bulletin, n.s. vol. 29, no. 9 (May 1971), pp. 380-394.
Dungkar Rinpoche's dictionary, pp. 1258-1259.
There is a woodblock depiction in Tucci's Tibetan Painted Scrolls, figure 101 at p. 455.
Baron A. von Stael-Holstein, Notes sur un décret du Pan-chen Lama daté de 1734, Politique de Pékin, no. 14 (1925). Although I haven't seen this, it looks interesting.
Bibliography:
Byang chub lam gyi rim pa'i bla ma brgyud pa'i rnam par thar pa padma dkar po'i 'phreng ba.
Gzhon nu don grub. A play, usually believed to be an allegory of the relationship between the Panchen Lama and the Dalai Lama. The Panchen II is generally thought to be the narrator.
Thubten Jigme Norbu and and R.B. Ekvall, The Younger Brother Don Yod, Indiana University Press (Bloomington 1969). Note the review by Hummel in Sinologica, vol. 12, nos. 1-2 (1970), pp. 125-6. Review by T.V. Wylie in Journal of the American Oriental Society, vol. 92, no. 1 (1972), p. 158. According to Wylie, "the intent of the story is to exalt the position of the Panchen Lama vis-à-vis the Dalai Lama."
Marta Kiripolska, King Arthasiddhi: A Mongolian Translation of "The Younger Brother Don Yod," Harrassowitz (Wiesbaden 2001).
Lam gyi gtso bo rnam gsum gyi rnam bshad gsung rab kun gyi gnad bsdus pa legs bshad snying po.
Shākya'i btsun pa blo bzang ye shes kyis mkhas dbang daṇḍi'i gzhung la sbyangs pa cung zad bgyis skabs kyi le'u gnyis pa'i gzugs can bcu gnyis pa yan gyi dper brjod. Narita no. 1730.
Snyan ngag me long las le'u gnyis pa'i dper brjod mtsho byung dgyes pa'i me tog. Folios 1r-64r (pp. 5-131). Toyo Bunko: Zogai no. 4295. MHTL, no. 1015. Naritasan no. 1729. Tucci, no. 161-1.
