"Rosetta mission: Philae craft may have bounced during comet landing - as it happened" by Stuart Clark, James Kingsland, www.theguardian.com. November 12, 2014.
Richard Baxter (1847). “The Practical Works of Richard Baxter; with a Preface, Giving Some Account of the Author, and of this Edition of His Practical Works; an Essay on His Genius, Works, and Times ...”