Template:Johnson & Cairns-Heath, 2010
- Johnson, L.A. & Cairns-Heath, H. 2010. Decrypting Cryptic Species: Morphological and Molecular Evidence for Recognizing Navarretia linearifolia as Distinct from N. sinistra (Polemoniaceae). Systematic Botany 35(3): 618–628. DOI: 10.1600/036364410792495791