Space Shuttle External Tank Applications - Overview of possible applications of Space Shuttle External Tank

PERUN - Space Shuttle External Tank Used as a Space Station - Paper written in 1979 deals with the possibility of converting an expended Space Shuttle External Tank into a Space Station.

Space Island Group Project Home Page - Space Island Group, Company devoted to Private Space station leasing and 0-gravity manufacturing and tourism. They intend to use the ET.

Studies - Studies by L5 Minnesota (MN Space Frontier Society)- Uses for Shuttle External Tank in orbit

Reusing Space Shuttle External Tanks - Reusing the External Tanks (ET) by placing them into orbit and connecting them together from end-to-end into a huge ring to form a space station

Potential market demand for a commercial low earth orbiting experimentation platform - This Report investigates the level of industry demand and technical service requirements for a commercially available low Earth orbiting (LEO) platform for experimental research with special emphasis on useof the external tank (ET) of the Space Shuttle Transportation System (STS) .

Re-using today's rockets spent fuel tanks in orbit - Technical website

External Tank - Official ET site

The Space Shuttle Clickable Map: Space Shuttle External Tank - Space Shuttle External Tank

External Tank - Technical description

Recycling Space Shuttle External Tanks to Build Space Stations - The Space Frontier Foundation recommends recycling Space Shuttle External Tanks rather than letting them burn up in the atmosphere.