- https://github.com/huggingface/transformers/tree/master/examples/seq2seq
- https://github.com/tensorflow/models/tree/master/research/textsum
- https://github.com/atulkum/pointer_summarizer
- https://github.com/vrindav/just-news-it
- https://github.com/pytorch/fairseq
- https://github.com/abisee/pointer-generator