Lloyd, F. E. (1942). The carnivorous plants. The Chronica Botanica.
Cita Chicago (17th ed.)Lloyd, Francis Ernest. The Carnivorous Plants. U.S.A: The Chronica Botanica, 1942.
Cita MLA (9th ed.)Lloyd, Francis Ernest. The Carnivorous Plants. The Chronica Botanica, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.