| Ephemeris for Brontosaurus | |
| Encyclopedia Mythica Search for Brontosaurus | |
| JPL Small-Body Database Browser (may be naming citation info at bottom) for Brontosaurus | |
| Nasa Orbit Applet for Brontosaurus | |
| Wikipedia Search for Brontosaurus | |
| Google Search for Brontosaurus | |
| Biography Search for Brontosaurus | |
| Merriam Webster Search for Brontosaurus | |