User manual Canon PowerShot SD750 (English - 163 pages)
Amazon.com : Canon PowerShot SD850 IS 8.0 MP Digital Elph Camera with 4x Optical Image Stabilized Zoom (OLD MODEL) : Point And Shoot Digital Cameras : Electronics
Canon PowerShot SD850 IS Flash Unit Replacement - iFixit Repair Guide
Amazon.com : Canon PowerShot SD850 IS 8.0 MP Digital Elph Camera with 4x Optical Image Stabilized Zoom (OLD MODEL) : Point And Shoot Digital Cameras : Electronics