Alberti, Gerd, and Ana Isabel Moreno Twose. “Fine Structure of the Trichobothrium of Heterochthonius Gibbus (Oribatida, Enarthronota, Heterochthoniidae) With Remarks on Adjacent Setae”. Soil Organisms, vol. 88, no. 2, Aug. 2016, pp. 99–110, https://soil-organisms.org/index.php/SO/article/view/96.