Analysis of Alternatives

open source games of 2015. Opensource.com. 2015-12-30 [2019-02-16]. （原始内容存档于2019-05-01） （英语）.  Baker, Jason. 10 open source alternatives to Minecraft. Opensource

1930. See, e.g., Forrester J. W. New Perspectives on Economic Growth. Alternatives to Growth – A Search for Sustainable Futures / Ed. by D. L. Meadows.

互联网档案馆的存檔，存档日期2008-12-10.. Northwest Coalition for Alternatives to Pesticides. Ivy chasers in a league of their own. [2014-04-13]. （原始内容存档于2011-06-08）.  Controlling

accession to the European Union: implications from a global model" Alternatives. Turkish Journal of International Relations, 2(1), 1 - 41. Tausch A. (2007), 'Global

of it can be mixed freely with more conventional alternatives like punctuation. Also, it is incorporated in ISWIM in a systematic way that admits of alternatives