• Nature's Platform, an alternative supplier of platform-like accessories to standard chair height toilets.
  
  
• The Squat Toilet Network with a collection of links related to natural position toilets.
  
  
• Dr. Sikirov's research paper with results showing a 100% cure or near cure rate for hemhoroids amongst patients with no prior medical invasive treatments made for their hemhoroids.
  
  
• Bob Cromwell's "toiletology" part of his site for how he recommends buying and installing a natural-position toilet.  Bob's home page can also be found at at: http://cromwell-intl.com .