Template:Ratcliffe, 2014b
- Ratcliffe, B.C. 2014. A review of the Neotropical genera Badelina Thomson, 1880, Balsameda Thomson, 1880, Guatemalica Neervoort van de Poll, 1886, and Heterocotinis Martínez, 1948 (Coleoptera: Scarabaeidae: Cetoniinae: Gymnetini). The Coleopterists Bulletin 68(2): 241–262. DOI: 10.1649/0010-065X-68.2.241
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