Here are the three best, most reliable places to get a verified font package. These are considered "top" picks by the emulation community.
Once the font package is installed, maximize your emulation quality: download font package vita3k top
Vita3K does not include commercial fonts. It requires the following extracted from a legitimate PS Vita or official firmware (PSVita firmware psp2-updatelist.xml): Here are the three best, most reliable places
Downloading is half the battle. Installation is straightforward: Here are the three best