Compare the similar gui illustrated by Annette L. Juliano in the Catalogue of the exhibition Bronze, Clay and Stone: Chinese Art in the C.C. Wang Family Collection, Seattle and London, 1988, no. 5. For a related gui with tabs on the handles, see Jung Keng, 'The Bronzes of Shang and Chou', Yenching Journal of Chinese Studies, Beijing, 1941, vol. II, p. 141, no. 261.