This article concerns https://cb.hbsp.harvard.edu/cbmp/product/BOS022-PDF-ENG
Apple's Corporate Strategy Drove High Growth Supplemental Materials
How Apple's Corporate Strategy Drove High Growth BOS022-PDF-ENG has the following description on the product detail page: 'This Case accompanies 1) a collection of business press Articles; 2) two video clips; 3) a Teaching Note; 4) lecture slides. While the Case and Articles will be assigned as pre-reading, the video clips and lecture slides will be shown in the classroom by the instructor.'
The supplemental materials mentioned are available here on the Blue Ocean website.