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Family membership references

• Voßen, Rainer 1997
• Tom Güldemann 2018
• Güldemann, Tom and Elderkin, Edward Derek 2010

Comments on family membership

Güldemann, Tom and Elderkin, Edward Derek 2010 , Voßen, Rainer 1997 , Tom Güldemann 2018: 98-107

Comments on subclassification

Güldemann, Tom and Elderkin, Edward Derek 2010 , Fehn, Anne-Maria 2020