Lihat Juga

• Figure 6 from: Glöckler F, Hoffmann J, Theeten F (2013) The BioCASe Monitor Service - A tool for monitoring progress and quality of data provision through distributed data networks. Biodiversity Data Journal 1: e968. https://doi.org/10.3897/BDJ.1.e968
  oleh: Glöckler, Falko, et al.
  Terbitan: (2013)
• The BioCASe Monitor Service - A tool for monitoring progress and quality of data provision through distributed data networks
  oleh: Glöckler, Falko, et al.
  Terbitan: (2013)
• ZUID-AFRIKA'S GESCHIEDENIS IN BEELD: SOUTH-AFRICAN HISTORY TOLD IN PICTURES
  oleh: E. C. Godee-Molsbergen en Joh. Visscher
  Terbitan: (1913)
• Figure 1 from: Petersen M, Glöckler F, Hoffmann J (2019) Harmonizing plot data with collection data. Research Ideas and Outcomes 5: e33509. https://doi.org/10.3897/rio.5.e33509
  oleh: Petersen, Mareike, et al.
  Terbitan: (2019)
• Lesotho : dilemmas of dependence in Southern Africa / John E. Bardill
  oleh: Bardill, John E., et al.
  Terbitan: (1985)