• Parity: http://mathworld.wolfram.com/Parity.html
• Request for Research 2.0 by OpenAI: https://blog.openai.com/requests-for-research-2/ 
• Eager execution documentation: https://www.tensorflow.org/guide/eager
• Eager execution (TensorFlow Conference 2018): https://www.youtube.com/watch?v=T8AW0fKP0Hs
• Python installation: https://www.python.org/downloads/
• Understanding num_hidden_units : https://stackoverflow.com/questions/37901047/what-is-num-units-in-tensorflow-basiclstmcell
• Adam versus Gradient descent optimizer: https://stats.stackexchange.com/questions/184448/difference-between-gradientdescentoptimizer-and-adamoptimizer-tensorflow
• Understanding sess.run(tf.global_variables_initializer(): https://stackoverflow.com/questions/44433438/understanding-tf-global-variables-initializer