 For a survey of the strengths and blindspots of all these updating approaches, see Titelbaum (2016). To get a sense how one might argue for some of the approaches over others, see Briggs (2010) and Kierland &amp; Monton (2005). For applications of self-locating update to other philosophical topics of interest (indifference principles, quantum mechanics, the multiverse, etc.), see Titelbaum (2013b).