Bacteria: Basic Facts
- Provides an explanation of what bacteria are, the meaning of the terms gram positive and negative, and other information, with a case history of a post-operative patient to consider.
- http://www.microbiologybytes.com/iandi/3a.html

Bacterial Motility
- Information on how bacteria move, with several videos from the Microbiology Video Library.
- http://www.microbiologybytes.com/video/motility.html

Bacterial Photosynthesis
- Information on autotrophic bacteria that use only inorganic nutrients, and heterotrophic bacteria that require an organic source of carbon, with videos from the Microbiology Video Library.
- http://www.microbiologybytes.com/video/photosynthesis.html

Bacteria
- Comprehensive information from Wikipedia on these unicellular organisms.
- http://en.wikipedia.org/wiki/Bacteria

An Overview of Bacteria.
- Article by Matt Emery provides an introduction to these microbes with several images of stained cultures.
- http://www.microscopy-uk.org.uk/mag/artjan05/mebacteria.html

Index to the Kingdom Eubacteria
- Provides a list of some members of this group with photographs and information on the Cyanobacteria Anabaena, Calothrix, Gloeocapsa, Oscillatoria and Plectonema, and the Proteobacteria, Beggiatoa.
- http://www-biol.paisley.ac.uk/bioref/index2.html

Bacterial Pictures
- Provides images of the causative agents of Anthrax, Yersinia and several generalised bacterial cells including the walls of gram positive and gram negative cells.
- http://www.rkm.com.au/BACTERIA/

Bactibase
- Provides a data repository of bacteriocin natural antimicrobial peptides, developed by PFBA in Tunisia in collaboration with INAF, Laval University, Canada.
- http://www.cck.rnu.tn/pfba/bactibase

Azotobacter.org
- Information regarding the on-going sequencing and annotation of the Azotobacter vinelandii genome.
- http://www.azotobacter.org/

List of Bacterial Names with Standing in Nomenclature
- Alphabetically and chronologically arranged lists of taxa, with additional information on bacterial taxonomy.
- http://www.bacterio.cict.fr/

Bacterial Nomenclature
- A place to find out the most current name for a bacterium.
- http://www.dsmz.de/

Introduction to the Bacteria
- Topics include morphology, systematics, life history and ecology, and the fossil record.
- http://www.ucmp.berkeley.edu/bacteria/bacteria.html