Sonia Schainberg, São Paulo, Brazil, commissioned directly from the artist, 1960s
Galeria Luisa Strina, São Paulo, Brazil
Acquired from the above by the present owner, 2006
Ronaldo do Rego Macedo, Ascânio MMM, Joaquim Tenreiro: Madeira/Arte e Design, Rio de Janeiro, 1995, p. 120 for a similar example
Soraia Cals, Tenreiro, Rio de Janeiro, 1998, p. 54, 91, 137 for similar examples