> Foneem / Phonem / Phoneme / Phonème
> Grafeem / Graphem / Grapheme / Graphème

Artikelen in encyclopedia

Català Viquipèdia: l'enciclopèdia lliure
Morfema https://ca.wikipedia.org/wiki/Morfema

Dansk Wikipedia: den frie encyklopædi
Morfem https://da.wikipedia.org/wiki/Morfem

Deutsch Wikipedia: die freie Enzyklopädie
Morphem https://de.wikipedia.org/wiki/Morphem

English
Morpheme Wikipedia: the Free Encyclopedia https://en.wikipedia.org/wiki/Morpheme
Morpheme Simple English Wikipedia https://simple.wikipedia.org/wiki/Morpheme
Morpheme (linguistics) Encyclopædia Britannica https://www.britannica.com/topic/morpheme

Espagñol Wikipedia: la enciclopedia libre
Morfema https://es.wikipedia.org/wiki/Morfema

Français Wikipédia: l'encyclopédie libre
Morphème https://fr.wikipedia.org/wiki/Morph%C3%A8me

Frysk Wikipedy: de frije ensyklopedy
Morfeem https://fy.wikipedia.org/wiki/Morfeem

Interlingua Wikipedia: le encyclopedia libere
Morphema https://ia.wikipedia.org/wiki/Morphema

Italiano Wikipedia: l'enciclopedia libera
Morfema https://it.wikipedia.org/wiki/Morfema

Nederlands Wikipedia: de vrije encyclopedie
Morfeem https://nl.wikipedia.org/wiki/Morfeem

Norsk Wikipedia: den frie encyklopedi
Morfem https://no.wikipedia.org/wiki/Morfem

Português Wikipédia: a enciclopédie livre
Morfema https://pt.wikipedia.org/wiki/Morfema

Svenska Wikipedia: den fria encyklopedin
Morfem https://sv.wikipedia.org/wiki/Morfem

Video´s English

2019 Hasser
J. Hasser, More about Morphemes, Kendore Learning/Syllables Learning Center, 2019 apr 04
https://youtu.be/fSqe2VodNtI (video 2:23)

Video´s Nederlands

2015 Volmer
L. Volmer, Het Morfologisch Principe, Docent Nederlands, 2015 jun 08
https://youtu.be/nWpp0-reXfE (video 3:36)