Reseñas de libros (dos suplementos): Senghas, K. 2002. Bibliographie der Orchideenkunde und Rudolf Schlechter, Biographie. Sonderabdruck aus Schlechter, Die Orchideen. 3. Auflage, Band I, Literatur- und Registerband. Berlin, Parey Buchverlag. S. V-XI, 1-146, 148-268.

समान संसाधन

• Rudolf Schlechter's South-American orchids V. Schlechter's "network": Ecuador and Peru
  द्वारा: Ossenbach, Carlos
  प्रकाशित: (2021)
• Rudolf Schlechter's South-American orchids IV. Schlechter's "network": Venezuela and Colombia
  द्वारा: Ossenbach, Carlos
  प्रकाशित: (2021)
• Rudolf Schlechter's South-American orchids III. Schlechter's "network": North and Northeast Brazil, The Guianas
  द्वारा: Ossenbach, Carlos
  प्रकाशित: (2020)
• Rudolf Schlechter’s South-American Orchids VI. Schlechter’s ‘network’: Bolivia, Paraguay, Chile, Argentina, and Uruguay
  द्वारा: Ossenbach, Carlos
  प्रकाशित: (2021)
• Thermische und Photochemische Umlagerungen an λ5-Phosphorinen
  द्वारा: Constenla Umaña, Manuel Arturo
  प्रकाशित: (1973)