Thanks for listening folks. Here are my sources:

1. https://www.titlemax.com/discovery-center/lifestyle/the-100-smallest-countries-in-the-world/ 
2. https://web.archive.org/web/20190421164229/https://www.sahistory.org.za/article/1800s 
3. https://www.timeslive.co.za/sunday-times/lifestyle/2018-02-17-black-panther-director-ryan-cooglers-a-fan-of-lesotho--isixhosa/ 
4. https://web.archive.org/web/20170603184100/http://maliba-lodge.com/blanketwrap/2010/lesotho-stories/the-history-of-the-basotho-traditional-blanket/ 
5. https://afropunk.com/2018/02/controversy-around-black-panthers-supposed-appropriation-shows-necessity-pan-africanism/ 
6. Albert Burckhardt and Rudolf Wackernagel : Basel Yearbook 1890 . C. Detloff's bookstore, Basel 1890, p. 94.
7. Hermann Mendel: Musical Conversations Lexicon. An encyclopedia of the entire musical sciences . Sixth volume. Robert Oppenheim, Berlin 1876, p. 263: https://archive.org/stream/musikalischesco09reisgoog#page/n270/mode/2up .
8. without author]: Swiss Music Festival in Basel from July 6th to 9th . In: Neue Zeitschrift für Musik 13 (1840), pp. 59–60 ( entire review, pp. 59 f. and 67 f.
9. Albert Brutsch: From Work Song to National Anthem . In: Lesotho. Notes and Records 9 (1970/1971), p. 8.
10. https://www.washingtonpost.com/news/worldviews/wp/2013/05/16/a-revealing-map-of-the-worlds-most-and-least-ethnically-diverse-countries/
11. Machobane, L. B.; Karschay, Stephan (1990). Government and Change in Lesotho, 1800-1966: A Study of Political Institutions. Palgrave Macmillan. ISBN 978-0-333-51570-9.
12. https://www.ideabooks.nl/9783856168742-our-land-lesotho-s-swiss-national-anthem 
13. https://www.google.com/books/edition/Historical_Dictionary_of_Lesotho/B2TWVN92hYYC?hl=en&gbpv=1&pg=PA399&printsec=frontcover 
14. http://www.lesothoembassy.ie/component/content/article/14-about/29-about-lesotho.html 
15. https://www.google.com/books/edition/The_Laws_of_Lesotho/wcQ-AQAAIAAJ?hl=en 
16. https://www.google.com/books/edition/Everyday_Sesotho_Reader/m2MHAQAAIAAJ?hl=en 
17. https://dacb.org/stories/lesotho/mabille-adolphe/ 
18. https://www.bu.edu/missiology/missionary-biography/l-m/mabille-adolphe-1836-1894/ 
19. https://www.gov.ls/about-lesotho/ 
20. Zofinger Associations of Swiss Students (ed.): Songs for young Swiss people. Second edition. With singing tunes for three male voices . CA Jenni, Bern 1825.
21. https://www.oxforddnb.com/display/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-32482 
22. https://dacb.org/stories/lesotho/coillard-francois1/ 
23. Fitzpatrick, M., Blond, B., Pitcher, G., Richmond, S., and Warren, M. (2004) South Africa, Lesotho and Swaziland. Footscray, VIC: Lonely Planet.