Kalendas by sebaxtian is a plugin that requires the data from your Google Calendar and display one or all your calendars in an event list.
You can use the tag [kalendas:title,feed] to put an event list in a pages or posts.
See the screenshots for an infogram explaining how to set public a calendar where to get the XML feed. Screenshots are in spanish.
Download: http://wordpress.org/extend/plugins/kalendas/