Encyclopedias


 * [[image:https://lh4.googleusercontent.com/aobdk3tIrosiRCQrBekzM7LFxa8X4htlcLU-TjpoB9cgyNazKqrpciZERK-DOxDcBRb0th5X48q3vVDf7FU0z0VR0w0u7AyxEXeJZCL-o6R1 width="117" height="63" link="http://www.wikipedia.org/"]] - Wiki based encyclopedia that anyone can edit. Great for finding direction but be careful about citing Wikipedia sources in papers.
 * [[image:https://lh6.googleusercontent.com/vy0-grpa_Tx5v4alS4j3rmwAdJ9Fm-yOr0ueU0JLUh-EIdQ87fyBM4cjkKaXStoDMi7-CvF1vf4X--QZI2lSWBIQDc08R30vfRlobnKOJCSV link="http://www.fotopedia.com/"]] - collaborative photo encyclopedia