Sorting Out my Keywords

Subject Position(Foucault/Whitley), 
Noise (Schafer),
Emergence(Cilliers/Urry),
 Perceived Affordance(Norman/Gibson),
Discourse Closure? 
Classification System (Checkland, Foucault), (Episteme)
Appreciative Judgement (Vickers),
System Boundary(Bertalanffy) , 
the Other(Derrida),
Experimental Texts (Denzin),
Inclusive/Comparative Value,


Do I need to split into theoretical perspectives? Does such a split interfere with  the point of my research? How?