Algae World: diatom microscopy - drawing and use of a camera lucida

Diatoms Microscopy of Nature

Booksubjectmicrosc hi-res stock photography and images - Alamy

Diatoms - Nature's Jewels viewed with a Microscope

Diatoms - Nature's Jewels viewed with a Microscope

Imaging Diatoms - EPOD - a service of USRA

Algae World: diatom digital light microscopy

The microscopic world of diatoms

Calaméo - Algae_ Anatomy, Biochemistry, And Biotechnology, Second Edition ( PDFDrive ).

File:Camera lucida drawing of specimen SDNHM 28852.png - Wikimedia Commons