Bibliography (6):

1. Transformer-XL: Attentive Language Models Beyond a Fixed-Length Context

2. https://research.facebook.com/publications/llama-open-and-efficient-foundation-language-models/

3. LLaMa-1: Open and Efficient Foundation Language Models

4. https://openai.com/index/gpt-4-research/

5. Wikipedia Bibliography:

   1. Transformer (deep learning architecture)

   2. https://en.wikipedia.org/wiki/Natural_language_processing  :

      https://en.wikipedia.org/wiki/Natural_language_processing