Adrian M. Peterson. Wavescan, September 20, 2009. On the Shortwave. International Relations for Adventist World Radio. 2009-09-20 [2023-10-07]. (原始内容存档于2023-10-03).
Adrian M. Peterson. Wavescan, September 20, 2009. On the Shortwave. International Relations for Adventist World Radio. 2009-09-20 [2023-10-07]. (原始内容存档于2023-10-03).