Analysis of information sources in references of the Wikipedia article "Klingon language" in English language version.
tlhIngan Hol yejHaD qepʼaʼ
| Information about the 2013 Conference of the Klingon Language Institute". Speakklingon.info. 2013-03-13. Archived from the original on 2013-12-14. Retrieved 2013-12-11.tlhIngan Hol yejHaD qepʼaʼ
| Information about the 2013 Conference of the Klingon Language Institute". Speakklingon.info. 2013-03-13. Archived from the original on 2013-12-14. Retrieved 2013-12-11.Rival app Memrise, which allows users to create their own courses and thus offers many more classes than Duolingo, has several separate mini courses on things like Klingon vocabulary, the Klingon alphabet, affixes, basic grammar, shapes, days of the week, adverbs, numbers, and even a review course for the Klingon Language Certification Program (KLCP1).
Rival app Memrise, which allows users to create their own courses and thus offers many more classes than Duolingo, has several separate mini courses on things like Klingon vocabulary, the Klingon alphabet, affixes, basic grammar, shapes, days of the week, adverbs, numbers, and even a review course for the Klingon Language Certification Program (KLCP1).