Start with the following resources for biography research:
Gale in Context Biography - if the link does not work go to SCDISCUS , select A-Z Resources and then the letter G to find Gale in Context Biography.
Britannica School - if the link does not work if the link does not work go to SCDISCUS , select A-Z Resources and then the letter B to find Britannica resources. Select Britannical School and pick your level.