pike.git / lib / modules / Calendar.pmod / tzdata / australasia

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pike.git/lib/modules/Calendar.pmod/tzdata/australasia:790:      ###############################################################################      # NOTES      # This file is by no means authoritative; if you think you know better,   # go ahead and edit the file (and please send any changes to   # tz@iana.org for general use in the future). For more, please see   # the file CONTRIBUTING in the tz distribution.    - # From Paul Eggert (2013-02-21): - # A good source for time zone historical data outside the U.S. is + # From Paul Eggert (2014-10-31): + # + # Unless otherwise specified, the source for data through 1990 is:   # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),   # San Diego: ACS Publications, Inc. (2003). -  + # Unfortunately this book contains many errors and cites no sources.   #   # Gwillim Law writes that a good source   # for recent time zone data is the International Air Transport   # Association's Standard Schedules Information Manual (IATA SSIM),   # published semiannually. Law sent in several helpful summaries - # of the IATA's data after 1990. + # of the IATA's data after 1990. Except where otherwise noted, + # IATA SSIM is the source for entries after 1990.   # - # Except where otherwise noted, Shanks & Pottenger is the source for - # entries through 1990, and IATA SSIM is the source for entries afterwards. - # +    # Another source occasionally used is Edward W. Whitman, World Time Differences,   # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which   # I found in the UCLA library.   #   # For data circa 1899, a common source is:   # Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94.   # http://www.jstor.org/stable/1774359   #   # A reliable and entertaining source about time zones is   # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).