Kim , Hyeoncheol, Jong IK Lee, Moon Young Chose, Moonsup Cho, Xiangshen Zheng, Haiquing Sang, and Ji Qiu. 2000. “Geochronologic Evidence for Early Cretaceous Volcanic Activity on Barton Peninsula, King George Island, Antarctica”. Polar Research 19 (2):251-60. https://doi.org/10.3402/polar.v19i2.6549.