PARAMECIUM (Britannica Encyclopedia Entry)
http://www.britannica.com/bcom/eb/article/4/0,5716,59864+1+58403,00.html

Paramecium Structures: Defining Terms
http://www.3dpipeline.com/projects/microworlds/Database/edu/Paramecium/para.htm

Micscape Article: Paramecium
http://www.microscopy-uk.org.uk/mag/articles/param1.html

AMOEBA (Britannica Encyclopedia Entry)
http://www.britannica.com/bcom/eb/article/1/0,5716,7301+1+7216,00.html

AMOEBA (Compton's Encyclopedia Entry)
http://www.comptons.com/encyclopedia/ARTICLES/0000/00072704_A.html#P8

EUGLENA (Britannica Encyclopedia Entry)
http://www.britannica.com/bcom/eb/article/2/0,5716,33792+1+33208,00.html

Protist Images: Euglena
http://protist.i.hosei.ac.jp/PDB/Images/Mastigophora/Euglena/

Micscape Article: Protozoa - The Stentor.
http://www.microscopy-uk.org.uk/mag/articles/stentor.html

Some Observations on Freshwater Algae
http://www.microscopy-uk.org.uk/mag/articles/ells2.html

Bacteria Divide and Multiply
http://www.cellsalive.com/ecoli.htm

Bacteria: Life History and Ecology
http://www.ucmp.berkeley.edu/bacteria/bacterialh.html

BACTERIA (Compton's Encyclopedia Entry)
http://www.comptons.com/encyclopedia/ARTICLES/0000/00157184_A.html#P1

Chilomonas (includes a little movie)
http://mac2031.fujimi.hosei.ac.jp/Movies/htmls/Mastigophora/Chilomonas/

CELL (Compton's Encyclopedia Entry)
http://www.comptons.com/encyclopedia/ARTICLES/0025/00372224_A.html#P1

Cellular Form and Function (Britannica Encyclopedia Entry)
http://www.britannica.com/bcom/eb/article/3/0,5716,118983+6+110250,00.html

Index of Articles
http://www.microscopy-uk.org.uk/mag/libindex.html#beginner