@article{tjoeliong-1990-natural,
    title = "Natural Language Processing in {LISP}: An Introduction to Computational Linguistics; Natural Language Processing in {POP-11}: An Introduction to Computational Linguistics; Natural Language Processing in {P}rolog: An Introduction to Computational Linguistics",
    author = "TjoeLiong, Kwee",
    journal = "Computational Linguistics",
    volume = "16",
    number = "2",
    year = "1990",
    url = "https://aclanthology.org/J90-2005/"
}