Researching Imagery - further defining essay topic

Selecting terms and imagery - 

Looking at the terms identity and collective belonging or ethics I have found a mix of imagery which could be interesting to research into further.

Looking at the original images from colours magazine -

http://www.loeildelaphotographie.com/en/2014/03/26/article/24477/claudia-gordillo-the-invisible-memory-of-mixed-cultures/ - Claudia Gordillo: The Invisible Memory of Mixed Cultures, looking and documenting the cultural diversity in her country (Nicaragua). 

http://www.slate.com/blogs/behold/2014/06/24/cyjo_mixed_blood_is_a_series_of_portraits_of_individuals_and_families_of.html Cyjo - Series of images on mixed race/mixed blood families - a literal take to portraiture 

Articles - which may relate to my topics 

http://www.victoria.ac.nz/stout-centre/research/publications/Understanding-NZ-Cultural-Identities-2008.pdf - Understanding New Zealands cultural identities

http://www.nzonscreen.com/title/our-people-our-century-2000/series - Our people our century - looking at the people of New Zealand over the past 100 years

http://www.sociology.org.uk/pcpmod.pdf - post modernism and mass culture - could relate to the change of time and cultural acceptance

https://books.google.co.nz/books?id=xlZ6CwAAQBAJ&pg=PT113&lpg=PT113&dq=New+Zealand+racial+photographers&source=bl&ots=CFgTKP8w1D&sig=5dRQLoiUklEi_n3QexVQIzy4hdQ&hl=en&sa=X&redir_esc=y#v=onepage&q=New%20Zealand%20racial%20photographers&f=false - Looking at racial photography