p:list supports the following attributes:
style
The ordering/bulleting style of list. One of: NUMBERED, LETTERED, GREEK, ROMAN, ZAPFDINGBATS, ZAPFDINGBATS_NUMBER. If no style is given, the list items are bulleted.
listSymbol
For bulleted lists, specifies the bullet symbol.
indent
The indentation level of the list.
lowerCase
For list styles using letters, indicates whether the letters should be lower case.
charNumber
For ZAPFDINGBATS, indicates the character code of the bullet character.
numberType
For ZAPFDINGBATS_NUMBER, indicates the numbering style.