1. Chartered Institute of Procurement & Supply. (2018). Managing Supply Chain Risk (L5M2). CIPS Profex Study Guide. Chapter 2: Risk and the Supply Chain
Section 3: Risk Identification. The guide details SWOT as a tool for assessing internal strengths/weaknesses and external opportunities/threats.
2. Johnson
G.
Whittington
R.
Scholes
K.
Angwin
D.
& Regnér
P. (2017). Exploring Strategy (11th ed.). Pearson Education. Chapter 3
Section 3.5
"SWOT
" pp. 82-84. The text explicitly states
"SWOT summarises the key issues from the business environment and the strategic capability of an organisation that are most likely to impact strategy development." It clearly delineates Strengths/Weaknesses as internal and Opportunities/Threats as external.
3. Hill
C. W. L.
& Jones
G. R. (2012). Strategic Management: An Integrated Approach (10th ed.). Cengage Learning. Chapter 3
"Internal Analysis: Distinctive Competencies
Competitive Advantage
and Profitability
" pp. 99-101. This chapter describes SWOT as a methodology to align a company's internal resources and capabilities (Strengths and Weaknesses) with the external opportunities and threats in its environment.