G. A.  Bencke, Fontana, C. S., Mähler, Jr., J. K. F., and Joenck, C. M., ?First description of the nest of the Brown-breasted Pygmy-Tyrant (Hemitriccus obsoletus) and additional information on the nesting of the Striolated Tit-Spinetail (Lepatasthenura striolata)?, Ornitolog{\'?a Neotropical, vol. 12, pp. 1-9, 2001.