1. Yale North India Expedition, Article II. Geological Studies in the Northwest Himalaya between the Kashmir and Indus Valleys;De Terra;Mem. Conn. Acad. Arts Sci.,1935
2. Geological observations in the Ladakh area (Himalayas)—a preliminary report;Frank;Schweiz. Mineral. Petrogr. Mitt.,1977
3. Traverse of Zanskar from the Indus to the Valley of Kashmir—a preliminary note;Fuchs;Jahrb. Geol. Bundesanst. (Austria),1977