100+ mentions are found for request
different sources from the year —1902 (4) 1906 (18) 1917 (35) 1923—1926 (10) 1927—1935 (6) 1938 (13) 1942 (22) 2007 (17)

Jelka Milas

Source: 'Yearbook and Directory of Literary Society of St. Jerome 1906 , year 1906.

Jelka Petković Kovač

Source: 'Yearbook and Directory of Literary Society of St. Jerome 1906 , year 1906.

Jelka Matzinger

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Foller

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Mudrinić

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Pintarić

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Vidmar

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Kirin

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Veršec

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.

Jelka Vranić

Source: 'List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia , year 1917.